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70505066718700 = 22523251216871937
BaseRepresentation
bin10000000001111110111101…
…011101001110010111101100
3100020122012220022202110110021
4100001332331131032113230
533220123334034444300
6405541325220051524
720564552164636135
oct2001767535162754
9306565808673407
1070505066718700
1120513038110349
127aa8430233ba4
1330457a3773483
14135a66b956c8c
15823eea35dd1a
hex401fbd74e5ec

70505066718700 has 36 divisors (see below), whose sum is σ = 153043056695592. Its totient is φ = 28193351680000.

The previous prime is 70505066718677. The next prime is 70505066718731. The reversal of 70505066718700 is 781766050507.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108110869 + ... + 108761068.

It is an arithmetic number, because the mean of its divisors is an integer number (4251196019322).

Almost surely, 270505066718700 is an apocalyptic number.

It is an amenable number.

70505066718700 is an abundant number, since it is smaller than the sum of its proper divisors (82537989976892).

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

70505066718700 is a wasteful number, since it uses less digits than its factorization.

70505066718700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216875202 (or 216875195 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 52.

The spelling of 70505066718700 in words is "seventy trillion, five hundred five billion, sixty-six million, seven hundred eighteen thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3251 6502 13004 16255 32510 65020 81275 162550 325100 216871937 433743874 867487748 1084359685 2168719370 4337438740 5421798425 10843596850 21687193700 705050667187 1410101334374 2820202668748 3525253335935 7050506671870 14101013343740 17626266679675 35252533359350 70505066718700