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70880970024 = 2334314637621
BaseRepresentation
bin100001000000011010…
…1011100010100101000
320202221211001100120000
41002000311130110220
52130131012020044
652321241103000
75056332206244
oct1020065342450
9222854040500
1070880970024
1128073506977
12118a1a87a60
1368b7b0a2a7
143605a1b424
151c9cb2dd69
hex1080d5c528

70880970024 has 160 divisors (see below), whose sum is σ = 205406192640. Its totient is φ = 22812451200.

The previous prime is 70880970019. The next prime is 70880970037. The reversal of 70880970024 is 42007908807.

It is a super-2 number, since 2×708809700242 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9296934 + ... + 9304554.

It is an arithmetic number, because the mean of its divisors is an integer number (1283788704).

Almost surely, 270880970024 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 70880970024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102703096320).

70880970024 is an abundant number, since it is smaller than the sum of its proper divisors (134525222616).

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

70880970024 is a wasteful number, since it uses less digits than its factorization.

70880970024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133 (or 8120 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 70880970024 in words is "seventy billion, eight hundred eighty million, nine hundred seventy thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 72 81 93 108 124 162 186 216 248 279 324 372 463 558 648 744 837 926 1116 1389 1674 1852 2232 2511 2778 3348 3704 4167 5022 5556 6696 7621 8334 10044 11112 12501 14353 15242 16668 20088 22863 25002 28706 30484 33336 37503 43059 45726 50004 57412 60968 68589 75006 86118 91452 100008 114824 129177 137178 150012 172236 182904 205767 236251 258354 274356 300024 344472 387531 411534 472502 516708 548712 617301 708753 775062 823068 945004 1033416 1162593 1234602 1417506 1550124 1646136 1890008 2126259 2325186 2469204 2835012 3100248 3528523 4252518 4650372 4938408 5670024 6378777 7057046 8505036 9300744 10585569 12757554 14114092 17010072 19136331 21171138 25515108 28228184 31756707 38272662 42342276 51030216 63513414 76545324 84684552 95270121 109384213 127026828 153090648 190540242 218768426 254053656 285810363 328152639 381080484 437536852 571620726 656305278 762160968 875073704 984457917 1143241452 1312610556 1968915834 2286482904 2625221112 2953373751 3937831668 5906747502 7875663336 8860121253 11813495004 17720242506 23626990008 35440485012 70880970024