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5470561988 = 2217318725243
BaseRepresentation
bin1010001100001001…
…00010011011000100
3112010020211100020222
411012010202123010
542200430440423
62302501043512
7252365003213
oct50604423304
915106740228
105470561988
112357a98211
1210880b6598
136924a7738
1439c79307a
152204073c8
hex1461226c4

5470561988 has 24 divisors (see below), whose sum is σ = 10140211872. Its totient is φ = 2573472384.

The previous prime is 5470561973. The next prime is 5470561997. The reversal of 5470561988 is 8891650745.

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, 204095 + ... + 229337.

It is an arithmetic number, because the mean of its divisors is an integer number (422508828).

Almost surely, 25470561988 is an apocalyptic number.

It is an amenable number.

5470561988 is a deficient number, since it is larger than the sum of its proper divisors (4669649884).

5470561988 is a wasteful number, since it uses less digits than its factorization.

5470561988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28451 (or 28449 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 53.

The square root of 5470561988 is about 73963.2475490361. The cubic root of 5470561988 is about 1762.0192462262.

The spelling of 5470561988 in words is "five billion, four hundred seventy million, five hundred sixty-one thousand, nine hundred eighty-eight".

Divisors: 1 2 4 17 34 68 3187 6374 12748 25243 50486 54179 100972 108358 216716 429131 858262 1716524 80449441 160898882 321797764 1367640497 2735280994 5470561988