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5538348864 = 26333205063
BaseRepresentation
bin1010010100001110…
…00111111101000000
3112021222101021101000
411022013013331000
542320304130424
62313322012000
7254150121456
oct51207077500
915258337330
105538348864
112392287524
1210a6947000
136a354cb09
143a779a9d6
152263473c9
hex14a1c7f40

5538348864 has 56 divisors (see below), whose sum is σ = 16281725120. Its totient is φ = 1846115712.

The previous prime is 5538348853. The next prime is 5538348911. The reversal of 5538348864 is 4688438355.

5538348864 is a `hidden beast` number, since 5 + 538 + 3 + 48 + 8 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 5538348864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600804 + ... + 1604259.

Almost surely, 25538348864 is an apocalyptic number.

5538348864 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5538348864 is an abundant number, since it is smaller than the sum of its proper divisors (10743376256).

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

5538348864 is a wasteful number, since it uses less digits than its factorization.

5538348864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205084 (or 3205068 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 54.

The square root of 5538348864 is about 74420.0837408827. The cubic root of 5538348864 is about 1769.2672404972.

The spelling of 5538348864 in words is "five billion, five hundred thirty-eight million, three hundred forty-eight thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 3205063 6410126 9615189 12820252 19230378 25640504 28845567 38460756 51281008 57691134 76921512 86536701 102562016 115382268 153843024 173073402 205124032 230764536 307686048 346146804 461529072 615372096 692293608 923058144 1384587216 1846116288 2769174432 5538348864