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980869075829 = 7914879834469
BaseRepresentation
bin11100100011000000101…
…10100101001101110101
310110202210110012210010222
432101200112211031311
5112032304440411304
62030334404224125
7130602564402626
oct16214026451565
93422713183128
10980869075829
11348a91027465
1213a12309b045
137165997aa76
143568d74ba4d
151a7abe694be
hexe4605a5375

980869075829 has 8 divisors (see below), whose sum is σ = 993353088000. Its totient is φ = 968386762512.

The previous prime is 980869075817. The next prime is 980869075841. The reversal of 980869075829 is 928570968089.

It is an interprime number because it is at equal distance from previous prime (980869075817) and next prime (980869075841).

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 980869075829 - 232 = 976574108533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980869075889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758207 + ... + 1592675.

It is an arithmetic number, because the mean of its divisors is an integer number (124169136000).

Almost surely, 2980869075829 is an apocalyptic number.

It is an amenable number.

980869075829 is a deficient number, since it is larger than the sum of its proper divisors (12484012171).

980869075829 is a wasteful number, since it uses less digits than its factorization.

980869075829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849427.

The product of its (nonzero) digits is 156764160, while the sum is 71.

The spelling of 980869075829 in words is "nine hundred eighty billion, eight hundred sixty-nine million, seventy-five thousand, eight hundred twenty-nine".

Divisors: 1 79 14879 834469 1175441 65923051 12416064251 980869075829