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230349473802 = 23276129970007
BaseRepresentation
bin1101011010000111100…
…1100000100000001010
3211000120110011200210200
43112201321200200022
512233223431130202
6253453204353030
722433163135630
oct3264171404012
9730513150720
10230349473802
1189766300058
12387876a5776
131894cc14ab6
14b212adb350
155ed2ad0e1c
hex35a1e6080a

230349473802 has 48 divisors (see below), whose sum is σ = 579739834752. Its totient is φ = 64735212960.

The previous prime is 230349473789. The next prime is 230349473831. The reversal of 230349473802 is 208374943032.

230349473802 is a `hidden beast` number, since 230 + 34 + 9 + 4 + 7 + 380 + 2 = 666.

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, 14977318 + ... + 14992689.

It is an arithmetic number, because the mean of its divisors is an integer number (12077913224).

Almost surely, 2230349473802 is an apocalyptic number.

230349473802 is an abundant number, since it is smaller than the sum of its proper divisors (349390360950).

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

230349473802 is a wasteful number, since it uses less digits than its factorization.

230349473802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29970083 (or 29970080 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 230349473802 in words is "two hundred thirty billion, three hundred forty-nine million, four hundred seventy-three thousand, eight hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 61 63 122 126 183 366 427 549 854 1098 1281 2562 3843 7686 29970007 59940014 89910021 179820042 209790049 269730063 419580098 539460126 629370147 1258740294 1828170427 1888110441 3656340854 3776220882 5484511281 10969022562 12797192989 16453533843 25594385978 32907067686 38391578967 76783157934 115174736901 230349473802