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152748135550 = 25259139372511
BaseRepresentation
bin1000111001000001111…
…1111001010001111110
3112121021021120021010201
42032100133321101332
510000312010314200
6154101014354114
714015145505153
oct2162037712176
9477237507121
10152748135550
115986438205a
122572b05b93a
1311533a1a77a
14757075422a
153e8eec1c6a
hex23907f947e

152748135550 has 48 divisors (see below), whose sum is σ = 291006374400. Its totient is φ = 59631400800.

The previous prime is 152748135539. The next prime is 152748135563. The reversal of 152748135550 is 55531847251.

It is a self number, because there is not a number n which added to its sum of digits gives 152748135550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223795 + ... + 596305.

It is an arithmetic number, because the mean of its divisors is an integer number (6062632800).

Almost surely, 2152748135550 is an apocalyptic number.

152748135550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152748135550 is a deficient number, since it is larger than the sum of its proper divisors (138258238850).

152748135550 is a wasteful number, since it uses less digits than its factorization.

152748135550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372721 (or 372716 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 46.

The spelling of 152748135550 in words is "one hundred fifty-two billion, seven hundred forty-eight million, one hundred thirty-five thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 59 118 139 278 295 590 695 1390 1475 2950 3475 6950 8201 16402 41005 82010 205025 372511 410050 745022 1862555 3725110 9312775 18625550 21978149 43956298 51779029 103558058 109890745 219781490 258895145 517790290 549453725 1098907450 1294475725 2588951450 3054962711 6109925422 15274813555 30549627110 76374067775 152748135550