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29082156670 = 257415459381
BaseRepresentation
bin11011000101011011…
…100111111001111110
32210001210012122000201
4123011123213321332
5434030013003140
621205443314114
72046453152530
oct330533477176
983053178021
1029082156670
1111374134826
12577767b93a
132986191b38
14159c5a5850
15b5327549a
hex6c56e7e7e

29082156670 has 16 divisors (see below), whose sum is σ = 59826151008. Its totient is φ = 9971025120.

The previous prime is 29082156643. The next prime is 29082156673. The reversal of 29082156670 is 7665128092.

It is a super-3 number, since 3×290821566703 (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29082156670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29082156673) 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, 207729621 + ... + 207729760.

It is an arithmetic number, because the mean of its divisors is an integer number (3739134438).

Almost surely, 229082156670 is an apocalyptic number.

29082156670 is an abundant number, since it is smaller than the sum of its proper divisors (30743994338).

29082156670 is a wasteful number, since it uses less digits than its factorization.

29082156670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415459395.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 29082156670 in words is "twenty-nine billion, eighty-two million, one hundred fifty-six thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 415459381 830918762 2077296905 2908215667 4154593810 5816431334 14541078335 29082156670