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70514182220 = 225101137254803
BaseRepresentation
bin100000110101011111…
…0010000100001001100
320202000020212121021112
41001222332100201030
52123403112312340
652221015351152
75044256442116
oct1015276204114
9222006777245
1070514182220
11279a5465859
12117bb0824b8
136859b26aa1
1435ad0203b6
151c7a82b065
hex106af9084c

70514182220 has 48 divisors (see below), whose sum is σ = 150638086368. Its totient is φ = 27722457600.

The previous prime is 70514182199. The next prime is 70514182259. The reversal of 70514182220 is 2228141507.

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, 149339 + ... + 404141.

It is an arithmetic number, because the mean of its divisors is an integer number (3138293466).

Almost surely, 270514182220 is an apocalyptic number.

It is an amenable number.

70514182220 is an abundant number, since it is smaller than the sum of its proper divisors (80123904148).

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

70514182220 is a wasteful number, since it uses less digits than its factorization.

70514182220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255050 (or 255048 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The spelling of 70514182220 in words is "seventy billion, five hundred fourteen million, one hundred eighty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 101 137 202 274 404 505 548 685 1010 1370 2020 2740 13837 27674 55348 69185 138370 254803 276740 509606 1019212 1274015 2548030 5096060 25735103 34908011 51470206 69816022 102940412 128675515 139632044 174540055 257351030 349080110 514702060 698160220 3525709111 7051418222 14102836444 17628545555 35257091110 70514182220