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2556100468 = 221394597303
BaseRepresentation
bin1001100001011010…
…1111111101110100
320121010202100122201
42120112233331310
520213330203333
61101350034244
7120225331645
oct23026577564
96533670581
102556100468
1110a1941129
125b4048984
133197424ac
141a36956cc
15ee60d17d
hex985aff74

2556100468 has 12 divisors (see below), whose sum is σ = 4505357920. Its totient is φ = 1268855352.

The previous prime is 2556100411. The next prime is 2556100487. The reversal of 2556100468 is 8640016552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2298096 + ... + 2299207.

Almost surely, 22556100468 is an apocalyptic number.

It is an amenable number.

2556100468 is a deficient number, since it is larger than the sum of its proper divisors (1949257452).

2556100468 is a wasteful number, since it uses less digits than its factorization.

2556100468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4597446 (or 4597444 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 2556100468 is about 50557.8922424581. The cubic root of 2556100468 is about 1367.2858099942.

The spelling of 2556100468 in words is "two billion, five hundred fifty-six million, one hundred thousand, four hundred sixty-eight".

Divisors: 1 2 4 139 278 556 4597303 9194606 18389212 639025117 1278050234 2556100468