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16968632827 = 472003180247
BaseRepresentation
bin11111100110110100…
…01100100111111011
31121210120110212020111
433303122030213323
5234222432222302
611443440405151
71140332666506
oct176332144773
947716425214
1016968632827
117218394aa3
1233569167b7
1317a5660053
14b6d87613d
15694a7d0d7
hex3f368c9fb

16968632827 has 8 divisors (see below), whose sum is σ = 17338415616. Its totient is φ = 16599214632.

The previous prime is 16968632809. The next prime is 16968632851. The reversal of 16968632827 is 72823686961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16968632827 - 27 = 16968632699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16968632887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4018 + ... + 184264.

It is an arithmetic number, because the mean of its divisors is an integer number (2167301952).

Almost surely, 216968632827 is an apocalyptic number.

16968632827 is a deficient number, since it is larger than the sum of its proper divisors (369782789).

16968632827 is a wasteful number, since it uses less digits than its factorization.

16968632827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182297.

The product of its digits is 10450944, while the sum is 58.

The spelling of 16968632827 in words is "sixteen billion, nine hundred sixty-eight million, six hundred thirty-two thousand, eight hundred twenty-seven".

Divisors: 1 47 2003 94141 180247 8471609 361034741 16968632827