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16254202430932 = 228945657871997
BaseRepresentation
bin1110110010000111100111…
…1101100100010111010100
32010112212221022111021022221
43230201321331210113110
54112302101310242212
654323024424232124
73265220201022454
oct354417175442724
963485838437287
1016254202430932
1151a7406587234
1219a620b60b644
1390b9c30c450b
144029c98d9d64
151d2c20b04807
hexec879f645d4

16254202430932 has 12 divisors (see below), whose sum is σ = 28764459358740. Its totient is φ = 8035785471296.

The previous prime is 16254202430909. The next prime is 16254202430981. The reversal of 16254202430932 is 23903420245261.

It can be written as a sum of positive squares in 2 ways, for example, as 9799930074256 + 6454272356676 = 3130484^2 + 2540526^2 .

It is a congruent number.

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, 22828935643 + ... + 22828936354.

It is an arithmetic number, because the mean of its divisors is an integer number (2397038279895).

Almost surely, 216254202430932 is an apocalyptic number.

It is an amenable number.

16254202430932 is a deficient number, since it is larger than the sum of its proper divisors (12510256927808).

16254202430932 is a wasteful number, since it uses less digits than its factorization.

16254202430932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45657872090 (or 45657872088 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 16254202430932 in words is "sixteen trillion, two hundred fifty-four billion, two hundred two million, four hundred thirty thousand, nine hundred thirty-two".

Divisors: 1 2 4 89 178 356 45657871997 91315743994 182631487988 4063550607733 8127101215466 16254202430932