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980680072015 = 5728019430629
BaseRepresentation
bin11100100010101010001…
…01100101101101001111
310110202022021120101122201
432101111011211231033
5112031413044301030
62030303533222331
7130565111034250
oct16212505455517
93422267511581
10980680072015
113489a4375066
1213a08b9319a7
13716297738a7
14356725ccb27
151a79a5832ca
hexe455165b4f

980680072015 has 8 divisors (see below), whose sum is σ = 1344932670240. Its totient is φ = 672466335072.

The previous prime is 980680071991. The next prime is 980680072033. The reversal of 980680072015 is 510270086089.

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

It is not a de Polignac number, because 980680072015 - 215 = 980680039247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14009715280 + ... + 14009715349.

It is an arithmetic number, because the mean of its divisors is an integer number (168116583780).

Almost surely, 2980680072015 is an apocalyptic number.

980680072015 is a deficient number, since it is larger than the sum of its proper divisors (364252598225).

980680072015 is a wasteful number, since it uses less digits than its factorization.

980680072015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28019430641.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 980680072015 in words is "nine hundred eighty billion, six hundred eighty million, seventy-two thousand, fifteen".

Divisors: 1 5 7 35 28019430629 140097153145 196136014403 980680072015