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4621142118380 = 22529103442117497
BaseRepresentation
bin100001100111111000110…
…0010001100111111101100
3121100202222100011122112212
41003033301202030333230
51101203044340242010
613454531241145552
7654603131621204
oct103176142147754
917322870148485
104621142118380
1115218a7286677
1262773718b2b8
13276a0593a358
1411d94344d404
1580316e99505
hex433f188cfec

4621142118380 has 96 divisors (see below), whose sum is σ = 10139371482240. Its totient is φ = 1766888847360.

The previous prime is 4621142118371. The next prime is 4621142118401. The reversal of 4621142118380 is 838112411264.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264101792 + ... + 264119288.

It is an arithmetic number, because the mean of its divisors is an integer number (105618452940).

Almost surely, 24621142118380 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 4621142118380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5069685741120).

4621142118380 is an abundant number, since it is smaller than the sum of its proper divisors (5518229363860).

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

4621142118380 is a wasteful number, since it uses less digits than its factorization.

4621142118380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22059 (or 22057 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 4621142118380 in words is "four trillion, six hundred twenty-one billion, one hundred forty-two million, one hundred eighteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 29 58 103 116 145 206 290 412 515 580 1030 2060 2987 4421 5974 8842 11948 14935 17497 17684 22105 29870 34994 44210 59740 69988 87485 88420 128209 174970 256418 349940 455363 507413 512836 641045 910726 1014826 1282090 1802191 1821452 2029652 2276815 2537065 2564180 3604382 4553630 5074130 7208764 9010955 9107260 10148260 13205527 18021910 26411054 36043820 52263539 52822108 66027635 77354237 104527078 132055270 154708474 209054156 261317695 264110540 309416948 386771185 522635390 773542370 1045270780 1547084740 2243272873 4486545746 7967486411 8973091492 11216364365 15934972822 22432728730 31869945644 39837432055 44865457460 79674864110 159349728220 231057105919 462114211838 924228423676 1155285529595 2310571059190 4621142118380