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3156056992 = 251117351827
BaseRepresentation
bin1011110000011101…
…1001101110100000
322010221200022021201
42330013121232200
522430422310432
61241101130544
7141132020224
oct27407315640
98127608251
103156056992
11137a56a370
12740b59a54
133b3b2435a
1421d22a784
1513711cee7
hexbc1d9ba0

3156056992 has 48 divisors (see below), whose sum is σ = 6817662432. Its totient is φ = 1426251520.

The previous prime is 3156056983. The next prime is 3156056993. The reversal of 3156056992 is 2996506513.

3156056992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3156056993) 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, 34983 + ... + 86809.

It is an arithmetic number, because the mean of its divisors is an integer number (142034634).

Almost surely, 23156056992 is an apocalyptic number.

3156056992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3156056992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3408831216).

3156056992 is an abundant number, since it is smaller than the sum of its proper divisors (3661605440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3156056992 is a wasteful number, since it uses less digits than its factorization.

3156056992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52021 (or 52013 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 46.

The square root of 3156056992 is about 56178.7948606945. The cubic root of 3156056992 is about 1466.8361763678.

The spelling of 3156056992 in words is "three billion, one hundred fifty-six million, fifty-six thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 173 176 346 352 692 1384 1903 2768 3806 5536 7612 15224 30448 51827 60896 103654 207308 414616 570097 829232 1140194 1658464 2280388 4560776 8966071 9121552 17932142 18243104 35864284 71728568 98626781 143457136 197253562 286914272 394507124 789014248 1578028496 3156056992