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2312286533472 = 25347981501997
BaseRepresentation
bin100001101001011111000…
…001000111011101100000
322012001102020001110002110
4201221133001013131200
5300341030323032342
64530125541115320
7326025421145616
oct41513701073540
98161366043073
102312286533472
118116a9515583
123141780b8b40
1313a0809bbc16
147dcb56b96b6
154023415ac9c
hex21a5f047760

2312286533472 has 48 divisors (see below), whose sum is σ = 6069890745072. Its totient is φ = 770744578560.

The previous prime is 2312286533471. The next prime is 2312286533573. The reversal of 2312286533472 is 2743356822132.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312286533471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4355178 + ... + 4857174.

It is an arithmetic number, because the mean of its divisors is an integer number (126456057189).

Almost surely, 22312286533472 is an apocalyptic number.

It is an amenable number.

2312286533472 is an abundant number, since it is smaller than the sum of its proper divisors (3757604211600).

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

2312286533472 is a wasteful number, since it uses less digits than its factorization.

2312286533472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549991 (or 549983 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 48.

The spelling of 2312286533472 in words is "two trillion, three hundred twelve billion, two hundred eighty-six million, five hundred thirty-three thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 47981 95962 143943 191924 287886 383848 501997 575772 767696 1003994 1151544 1505991 1535392 2007988 2303088 3011982 4015976 4606176 6023964 8031952 12047928 16063904 24095856 48191712 24086318057 48172636114 72258954171 96345272228 144517908342 192690544456 289035816684 385381088912 578071633368 770762177824 1156143266736 2312286533472