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115310042748 = 22331085398377
BaseRepresentation
bin110101101100100000…
…0111001111001111100
3102000122011012002122000
41223121000321321330
53342123332331443
6124550034222300
711221330122435
oct1533100717174
9360564162560
10115310042748
11449a257089a
121a421124990
13ab48661734
14581c51048c
152eed3938d3
hex1ad9039e7c

115310042748 has 48 divisors (see below), whose sum is σ = 298982547360. Its totient is φ = 38432748672.

The previous prime is 115310042741. The next prime is 115310042773. The reversal of 115310042748 is 847240013511.

115310042748 is a `hidden beast` number, since 11 + 531 + 0 + 0 + 42 + 74 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115310042741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122936 + ... + 1221312.

It is an arithmetic number, because the mean of its divisors is an integer number (6228803070).

Almost surely, 2115310042748 is an apocalyptic number.

115310042748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

115310042748 is an abundant number, since it is smaller than the sum of its proper divisors (183672504612).

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

115310042748 is a wasteful number, since it uses less digits than its factorization.

115310042748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109243 (or 109235 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 115310042748 in words is "one hundred fifteen billion, three hundred ten million, forty-two thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 10853 21706 32559 43412 65118 97677 98377 130236 195354 196754 293031 295131 390708 393508 586062 590262 885393 1172124 1180524 1770786 2656179 3541572 5312358 10624716 1067685581 2135371162 3203056743 4270742324 6406113486 9609170229 12812226972 19218340458 28827510687 38436680916 57655021374 115310042748