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70078556276 = 2219191725859
BaseRepresentation
bin100000101000100000…
…0011110100001110100
320200212220011111211022
41001101000132201310
52122010102300101
652105454400312
75030416620461
oct1012100364164
9220786144738
1070078556276
11277a1577613
12116b9200098
1367ba7c0861
14356b224668
151c5247ba1b
hex105101e874

70078556276 has 12 divisors (see below), whose sum is σ = 123279555840. Its totient is φ = 34855826040.

The previous prime is 70078556257. The next prime is 70078556287. The reversal of 70078556276 is 67265587007.

It is a super-2 number, since 2×700785562762 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 45862166 + ... + 45863693.

It is an arithmetic number, because the mean of its divisors is an integer number (10273296320).

Almost surely, 270078556276 is an apocalyptic number.

It is an amenable number.

70078556276 is a deficient number, since it is larger than the sum of its proper divisors (53200999564).

70078556276 is a wasteful number, since it uses less digits than its factorization.

70078556276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91726054 (or 91726052 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 53.

The spelling of 70078556276 in words is "seventy billion, seventy-eight million, five hundred fifty-six thousand, two hundred seventy-six".

Divisors: 1 2 4 191 382 764 91725859 183451718 366903436 17519639069 35039278138 70078556276