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12514344688488 = 233521431028687
BaseRepresentation
bin1011011000011011100100…
…0100011101101101101000
31122022100201012100111022210
42312012321010131231220
53120013334220012423
642341002141445120
72431063061513166
oct266067104355550
948270635314283
1012514344688488
113a95338368055
1214a14448707a0
136ca136692bc6
143139a9da2236
1516a7d8071b93
hexb61b911db68

12514344688488 has 16 divisors (see below), whose sum is σ = 31285861721280. Its totient is φ = 4171448229488.

The previous prime is 12514344688457. The next prime is 12514344688499. The reversal of 12514344688488 is 88488644341521.

12514344688488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×125143446884882 (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, 260715514320 + ... + 260715514367.

It is an arithmetic number, because the mean of its divisors is an integer number (1955366357580).

Almost surely, 212514344688488 is an apocalyptic number.

It is an amenable number.

12514344688488 is an abundant number, since it is smaller than the sum of its proper divisors (18771517032792).

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

12514344688488 is a wasteful number, since it uses less digits than its factorization.

12514344688488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521431028696 (or 521431028692 counting only the distinct ones).

The product of its digits is 188743680, while the sum is 66.

The spelling of 12514344688488 in words is "twelve trillion, five hundred fourteen billion, three hundred forty-four million, six hundred eighty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 521431028687 1042862057374 1564293086061 2085724114748 3128586172122 4171448229496 6257172344244 12514344688488