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11621130372512 = 25409188770551
BaseRepresentation
bin1010100100011100000101…
…0110010000010110100000
31112010222011120000212121222
42221013001112100112200
53010400033333410022
640414401255034212
72306412305221043
oct251070126202640
945128146025558
1011621130372512
113780548151091
12137830506b968
13663b389b255b
142c2673ca8c5a
1515245b628242
hexa91c15905a0

11621130372512 has 24 divisors (see below), whose sum is σ = 22884693223392. Its totient is φ = 5809144792000.

The previous prime is 11621130372503. The next prime is 11621130372547. The reversal of 11621130372512 is 21527303112611.

It is a super-2 number, since 2×116211303725122 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44254364 + ... + 44516187.

It is an arithmetic number, because the mean of its divisors is an integer number (953528884308).

Almost surely, 211621130372512 is an apocalyptic number.

It is an amenable number.

11621130372512 is a deficient number, since it is larger than the sum of its proper divisors (11263562850880).

11621130372512 is an equidigital number, since it uses as much as digits as its factorization.

11621130372512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88774652 (or 88774644 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 11621130372512 in words is "eleven trillion, six hundred twenty-one billion, one hundred thirty million, three hundred seventy-two thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 4091 8182 16364 32728 65456 130912 88770551 177541102 355082204 710164408 1420328816 2840657632 363160324141 726320648282 1452641296564 2905282593128 5810565186256 11621130372512