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70005555004 = 2273114638587
BaseRepresentation
bin100000100110010100…
…1111111111100111100
320200200210210122220111
41001030221333330330
52121332410230004
652054325555404
75025542254000
oct1011451777474
9220623718814
1070005555004
1127764346690
1211698875b64
1367a8640c38
143561660700
151c4ad5ba04
hex104ca7ff3c

70005555004 has 48 divisors (see below), whose sum is σ = 155856556800. Its totient is φ = 27274885680.

The previous prime is 70005554981. The next prime is 70005555013. The reversal of 70005555004 is 40055550007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2304202 + ... + 2334385.

It is an arithmetic number, because the mean of its divisors is an integer number (3247011600).

Almost surely, 270005555004 is an apocalyptic number.

It is an amenable number.

70005555004 is an abundant number, since it is smaller than the sum of its proper divisors (85851001796).

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

70005555004 is a wasteful number, since it uses less digits than its factorization.

70005555004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4638623 (or 4638607 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 31.

The spelling of 70005555004 in words is "seventy billion, five million, five hundred fifty-five thousand, four".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 343 539 686 1078 1372 2156 3773 7546 15092 4638587 9277174 18554348 32470109 51024457 64940218 102048914 129880436 204097828 227290763 357171199 454581526 714342398 909163052 1428684796 1591035341 2500198393 3182070682 5000396786 6364141364 10000793572 17501388751 35002777502 70005555004