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39011111012 = 22172240925601
BaseRepresentation
bin100100010101001111…
…100101000001100100
310201200202021202211102
4210111033211001210
51114343321023022
625531011255232
72550505654346
oct442517450144
9121622252742
1039011111012
11155a9834115
1276888aa518
1338a9235853
141c61113296
151034c9ca92
hex9153e5064

39011111012 has 24 divisors (see below), whose sum is σ = 72291343320. Its totient is φ = 18356633600.

The previous prime is 39011110937. The next prime is 39011111039. The reversal of 39011111012 is 21011111093.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26093879296 + 12917231716 = 161536^2 + 113654^2 .

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, 1511012 + ... + 1536612.

It is an arithmetic number, because the mean of its divisors is an integer number (3012139305).

Almost surely, 239011111012 is an apocalyptic number.

It is an amenable number.

39011111012 is a deficient number, since it is larger than the sum of its proper divisors (33280232308).

39011111012 is a wasteful number, since it uses less digits than its factorization.

39011111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48031 (or 48029 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 39011111012 in words is "thirty-nine billion, eleven million, one hundred eleven thousand, twelve".

Divisors: 1 2 4 17 34 68 22409 25601 44818 51202 89636 102404 380953 435217 761906 870434 1523812 1740868 573692809 1147385618 2294771236 9752777753 19505555506 39011111012