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2256995796 = 22311233123981
BaseRepresentation
bin1000011010000111…
…0000010111010100
312211021221021011220
42012201300113110
514110242331141
61011543130340
7106634101446
oct20641602724
95737837156
102256995796
11a59019390
1252ba439b0
1329c799093
14175a76496
15d3229766
hex868705d4

2256995796 has 96 divisors (see below), whose sum is σ = 6188507136. Its totient is φ = 633072000.

The previous prime is 2256995777. The next prime is 2256995801. The reversal of 2256995796 is 6975996522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82126 + ... + 106106.

It is an arithmetic number, because the mean of its divisors is an integer number (64463616).

Almost surely, 22256995796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2256995796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3094253568).

2256995796 is an abundant number, since it is smaller than the sum of its proper divisors (3931511340).

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

2256995796 is a wasteful number, since it uses less digits than its factorization.

2256995796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24053 (or 24051 counting only the distinct ones).

The product of its digits is 18370800, while the sum is 60.

The square root of 2256995796 is about 47507.8498355798. The cubic root of 2256995796 is about 1311.7273788171.

The spelling of 2256995796 in words is "two billion, two hundred fifty-six million, nine hundred ninety-five thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 23 31 33 44 46 62 66 69 92 93 124 132 138 186 253 276 341 372 506 682 713 759 1012 1023 1364 1426 1518 2046 2139 2852 3036 4092 4278 7843 8556 15686 23529 23981 31372 47058 47962 71943 94116 95924 143886 263791 287772 527582 551563 743411 791373 1055164 1103126 1486822 1582746 1654689 2206252 2230233 2973644 3165492 3309378 4460466 6067193 6618756 8177521 8920932 12134386 16355042 17098453 18201579 24268772 24532563 32710084 34196906 36403158 49065126 51295359 68393812 72806316 98130252 102590718 188082983 205181436 376165966 564248949 752331932 1128497898 2256995796