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34157907670 = 2512792670673
BaseRepresentation
bin11111110011111110…
…000100111011010110
310021011112010111102111
4133303332010323112
51024423411021140
623405242301234
72316315265435
oct376376047326
9107145114374
1034157907670
1113539280667
1267534b781a
1332b4923ab3
14192074511c
15d4db917ea
hex7f3f84ed6

34157907670 has 16 divisors (see below), whose sum is σ = 61532328960. Its totient is φ = 13652475264.

The previous prime is 34157907643. The next prime is 34157907673. The reversal of 34157907670 is 7670975143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34157907673) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1322547 + ... + 1348126.

It is an arithmetic number, because the mean of its divisors is an integer number (3845770560).

Almost surely, 234157907670 is an apocalyptic number.

34157907670 is a deficient number, since it is larger than the sum of its proper divisors (27374421290).

34157907670 is a wasteful number, since it uses less digits than its factorization.

34157907670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671959.

The product of its (nonzero) digits is 1111320, while the sum is 49.

The spelling of 34157907670 in words is "thirty-four billion, one hundred fifty-seven million, nine hundred seven thousand, six hundred seventy".

Divisors: 1 2 5 10 1279 2558 6395 12790 2670673 5341346 13353365 26706730 3415790767 6831581534 17078953835 34157907670