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12293052952 = 2323938316787
BaseRepresentation
bin10110111001011100…
…10001101000011000
31011201201112210102111
423130232101220120
5200134010143302
65351454442104
7613430140345
oct133456215030
934651483374
1012293052952
1152391206a4
122470b03334
13120ba9c53b
148489037cc
154be35b0d7
hex2dcb91a18

12293052952 has 32 divisors (see below), whose sum is σ = 23207731200. Its totient is φ = 6104463904.

The previous prime is 12293052923. The next prime is 12293052973. The reversal of 12293052952 is 25925039221.

It is a super-2 number, since 2×122930529522 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 723903 + ... + 740689.

It is an arithmetic number, because the mean of its divisors is an integer number (725241600).

Almost surely, 212293052952 is an apocalyptic number.

It is an amenable number.

12293052952 is a deficient number, since it is larger than the sum of its proper divisors (10914678248).

12293052952 is a wasteful number, since it uses less digits than its factorization.

12293052952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17415 (or 17411 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 12293052952 in words is "twelve billion, two hundred ninety-three million, fifty-two thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 239 383 478 766 956 1532 1912 3064 16787 33574 67148 91537 134296 183074 366148 732296 4012093 6429421 8024186 12858842 16048372 25717684 32096744 51435368 1536631619 3073263238 6146526476 12293052952