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800928315 = 325115330529
BaseRepresentation
bin101111101111010…
…011001000111011
32001211002101002200
4233233103020323
53120014201230
6211250401243
725563530655
oct5757231073
92054071080
10800928315
11381115330
121a4290223
13c9c195a5
147852b6d5
154a4ac160
hex2fbd323b

800928315 has 48 divisors (see below), whose sum is σ = 1543108320. Its totient is φ = 380989440.

The previous prime is 800928301. The next prime is 800928329. The reversal of 800928315 is 513829008.

It is an interprime number because it is at equal distance from previous prime (800928301) and next prime (800928329).

It is not a de Polignac number, because 800928315 - 214 = 800911931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 800928315.

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 47 ways as a sum of consecutive naturals, for example, 10971 + ... + 41499.

It is an arithmetic number, because the mean of its divisors is an integer number (32148090).

Almost surely, 2800928315 is an apocalyptic number.

800928315 is a deficient number, since it is larger than the sum of its proper divisors (742180005).

800928315 is a wasteful number, since it uses less digits than its factorization.

800928315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30604 (or 30601 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 800928315 is about 28300.6769353668. The cubic root of 800928315 is about 928.6766993021.

The spelling of 800928315 in words is "eight hundred million, nine hundred twenty-eight thousand, three hundred fifteen".

Divisors: 1 3 5 9 11 15 33 45 53 55 99 159 165 265 477 495 583 795 1749 2385 2915 5247 8745 26235 30529 91587 152645 274761 335819 457935 1007457 1373805 1618037 1679095 3022371 4854111 5037285 8090185 14562333 15111855 17798407 24270555 53395221 72811665 88992035 160185663 266976105 800928315