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10978007039 = 101985711027
BaseRepresentation
bin10100011100101011…
…10001011111111111
31001100002001112120022
422032111301133333
5134440332211124
65013200442355
7536021343266
oct121625613777
931302045508
1010978007039
11472388719a
1221646193bb
13105c4c706c
14761dc75dd
15443b97c5e
hex28e5717ff

10978007039 has 8 divisors (see below), whose sum is σ = 11088830448. Its totient is φ = 10867225600.

The previous prime is 10978007011. The next prime is 10978007059. The reversal of 10978007039 is 93070087901.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10978007039 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 (10978007009) 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, 990044 + ... + 1001070.

It is an arithmetic number, because the mean of its divisors is an integer number (1386103806).

Almost surely, 210978007039 is an apocalyptic number.

10978007039 is a deficient number, since it is larger than the sum of its proper divisors (110823409).

10978007039 is a wasteful number, since it uses less digits than its factorization.

10978007039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20985.

The product of its (nonzero) digits is 95256, while the sum is 44.

The spelling of 10978007039 in words is "ten billion, nine hundred seventy-eight million, seven thousand, thirty-nine".

Divisors: 1 101 9857 11027 995557 1113727 108693139 10978007039