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93012804492 = 22335321957697
BaseRepresentation
bin101011010011111111…
…1101100001110001100
322220002020000000220220
41112213333230032030
53010442234220432
6110421323111340
76501641536056
oct1264777541614
9286066000826
1093012804492
11364a0337763
1216039972550
138a0406aa2a
1447050b88d6
152645aee72c
hex15a7fec38c

93012804492 has 24 divisors (see below), whose sum is σ = 217644702576. Its totient is φ = 30916435968.

The previous prime is 93012804491. The next prime is 93012804503. The reversal of 93012804492 is 29440821039.

It is not an unprimeable number, because it can be changed into a prime (93012804491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10974613 + ... + 10983084.

It is an arithmetic number, because the mean of its divisors is an integer number (9068529274).

Almost surely, 293012804492 is an apocalyptic number.

It is an amenable number.

93012804492 is an abundant number, since it is smaller than the sum of its proper divisors (124631898084).

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

93012804492 is a wasteful number, since it uses less digits than its factorization.

93012804492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21958057 (or 21958055 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 93012804492 in words is "ninety-three billion, twelve million, eight hundred four thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 353 706 1059 1412 2118 4236 21957697 43915394 65873091 87830788 131746182 263492364 7751067041 15502134082 23253201123 31004268164 46506402246 93012804492