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20070052245288 = 2333643144505301
BaseRepresentation
bin1001001000000111011000…
…10101011010111100101000
32122001200022110010021121000
410210003230111122330220
510112311431333322123
6110404015452515000
74141004414210103
oct444035425327450
978050273107530
1020070052245288
1164387302a3831
122301863a7ba60
13b277a04c1756
144d5577b9373a
1524c104d66b43
hex1240ec55af28

20070052245288 has 64 divisors (see below), whose sum is σ = 55836848692800. Its totient is φ = 6679612987200.

The previous prime is 20070052245263. The next prime is 20070052245307. The reversal of 20070052245288 is 88254225007002.

20070052245288 is a `hidden beast` number, since 2 + 0 + 0 + 7 + 0 + 0 + 522 + 45 + 2 + 88 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72113763 + ... + 72391538.

It is an arithmetic number, because the mean of its divisors is an integer number (872450760825).

Almost surely, 220070052245288 is an apocalyptic number.

It is an amenable number.

20070052245288 is an abundant number, since it is smaller than the sum of its proper divisors (35766796447512).

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

20070052245288 is a wasteful number, since it uses less digits than its factorization.

20070052245288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144505959 (or 144505949 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 45.

The spelling of 20070052245288 in words is "twenty trillion, seventy billion, fifty-two million, two hundred forty-five thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 643 1286 1929 2572 3858 5144 5787 7716 11574 15432 17361 23148 34722 46296 69444 138888 144505301 289010602 433515903 578021204 867031806 1156042408 1300547709 1734063612 2601095418 3468127224 3901643127 5202190836 7803286254 10404381672 15606572508 31213145016 92916908543 185833817086 278750725629 371667634172 557501451258 743335268344 836252176887 1115002902516 1672504353774 2230005805032 2508756530661 3345008707548 5017513061322 6690017415096 10035026122644 20070052245288