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45312352652 = 22711813136993
BaseRepresentation
bin101010001100110100…
…111010000110001100
311022221220012000100102
4222030310322012030
51220244430241102
632452144550232
73162611433260
oct521464720614
9138856160312
1045312352652
1118242707236
128947022378
1343718455b8
14229bd3a0a0
1512a308c402
hexa8cd3a18c

45312352652 has 24 divisors (see below), whose sum is σ = 90633038496. Its totient is φ = 19417794048.

The previous prime is 45312352637. The next prime is 45312352661. The reversal of 45312352652 is 25625321354.

It is a super-2 number, since 2×453123526522 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262268 + ... + 399260.

It is an arithmetic number, because the mean of its divisors is an integer number (3776376604).

Almost surely, 245312352652 is an apocalyptic number.

It is an amenable number.

45312352652 is an abundant number, since it is smaller than the sum of its proper divisors (45320685844).

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

45312352652 is a wasteful number, since it uses less digits than its factorization.

45312352652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148817 (or 148815 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

The spelling of 45312352652 in words is "forty-five billion, three hundred twelve million, three hundred fifty-two thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 11813 23626 47252 82691 136993 165382 273986 330764 547972 958951 1917902 3835804 1618298309 3236596618 6473193236 11328088163 22656176326 45312352652