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5451028558 = 229432185657
BaseRepresentation
bin1010001001110100…
…00001100001001110
3112001220001221102121
411010322001201032
542130430403213
62300522243154
7252036656353
oct50472014116
915056057377
105451028558
112347a66488
1210816564ba
1368b4287b1
14399d4a62a
1521d84988d
hex144e8184e

5451028558 has 16 divisors (see below), whose sum is σ = 8655205680. Its totient is φ = 2570331456.

The previous prime is 5451028547. The next prime is 5451028567. The reversal of 5451028558 is 8558201545.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090335 + ... + 1095322.

It is an arithmetic number, because the mean of its divisors is an integer number (540950355).

Almost surely, 25451028558 is an apocalyptic number.

5451028558 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5451028558 is a deficient number, since it is larger than the sum of its proper divisors (3204177122).

5451028558 is a wasteful number, since it uses less digits than its factorization.

5451028558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185731.

The product of its (nonzero) digits is 320000, while the sum is 43.

The square root of 5451028558 is about 73831.0812463152. The cubic root of 5451028558 is about 1759.9195639462.

The spelling of 5451028558 in words is "five billion, four hundred fifty-one million, twenty-eight thousand, five hundred fifty-eight".

Divisors: 1 2 29 43 58 86 1247 2494 2185657 4371314 63384053 93983251 126768106 187966502 2725514279 5451028558