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12440106379724 = 228176938034299
BaseRepresentation
bin1011010100000111000000…
…0111110010100111001100
31122001021002101212122211112
42311001300013302213030
53112304314213122344
642242523405111152
72422524301350212
oct265016007624714
948037071778745
1012440106379724
113a66901813971
12148ab865584b8
136c3135148a5a
14310166520cb2
151688e0815c9e
hexb50701f29cc

12440106379724 has 12 divisors (see below), whose sum is σ = 21770452977000. Its totient is φ = 6219976957728.

The previous prime is 12440106379717. The next prime is 12440106379733. The reversal of 12440106379724 is 42797360104421.

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, 18690074 + ... + 19344225.

It is an arithmetic number, because the mean of its divisors is an integer number (1814204414750).

Almost surely, 212440106379724 is an apocalyptic number.

It is an amenable number.

12440106379724 is a deficient number, since it is larger than the sum of its proper divisors (9330346597276).

12440106379724 is a wasteful number, since it uses less digits than its factorization.

12440106379724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38116072 (or 38116070 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 12440106379724 in words is "twelve trillion, four hundred forty billion, one hundred six million, three hundred seventy-nine thousand, seven hundred twenty-four".

Divisors: 1 2 4 81769 163538 327076 38034299 76068598 152137196 3110026594931 6220053189862 12440106379724