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4008808408032 = 2532173389241603
BaseRepresentation
bin111010010101011111100…
…110011110001111100000
3112012020102202021012011200
4322111133212132033200
51011140014423024112
612305342100441200
7562425003146031
oct72253746361740
915166382235150
104008808408032
111306142922a2a
12548b259a9200
1323104b9767ac
14dc055120a88
156e42943dcdc
hex3a55f99e3e0

4008808408032 has 144 divisors (see below), whose sum is σ = 12074251709520. Its totient is φ = 1257289076736.

The previous prime is 4008808408021. The next prime is 4008808408037. The reversal of 4008808408032 is 2308048088004.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×40088084080322 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4008808408037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16471743 + ... + 16713345.

It is an arithmetic number, because the mean of its divisors is an integer number (83848970205).

Almost surely, 24008808408032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4008808408032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6037125854760).

4008808408032 is an abundant number, since it is smaller than the sum of its proper divisors (8065443301488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4008808408032 is a wasteful number, since it uses less digits than its factorization.

4008808408032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245025 (or 245014 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The spelling of 4008808408032 in words is "four trillion, eight billion, eight hundred eight million, four hundred eight thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 68 72 96 102 136 144 153 204 272 288 306 408 544 612 816 1224 1632 2448 3389 4896 6778 10167 13556 20334 27112 30501 40668 54224 57613 61002 81336 108448 115226 122004 162672 172839 230452 241603 244008 325344 345678 460904 483206 488016 518517 691356 724809 921808 966412 976032 1037034 1382712 1449618 1843616 1932824 2074068 2174427 2765424 2899236 3865648 4107251 4148136 4348854 5530848 5798472 7731296 8214502 8296272 8697708 11596944 12321753 16429004 16592544 17395416 23193888 24643506 32858008 34790832 36965259 49287012 65716016 69581664 73930518 98574024 131432032 147861036 197148048 295722072 394296096 591444144 818792567 1182888288 1637585134 2456377701 3275170268 4912755402 6550340536 7369133103 9825510804 13100681072 13919473639 14738266206 19651021608 26201362144 27838947278 29476532412 39302043216 41758420917 55677894556 58953064824 78604086432 83516841834 111355789112 117906129648 125275262751 167033683668 222711578224 235812259296 250550525502 334067367336 445423156448 501101051004 668134734672 1002202102008 1336269469344 2004404204016 4008808408032