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70502313060 = 22335130559839
BaseRepresentation
bin100000110101001000…
…0111110110001100100
320201222102112120212000
41001222100332301210
52123342043004220
652215513125300
75044053526134
oct1015220766144
9221872476760
1070502313060
1127999799333
12117b70b9830
13685752c50a
1435ab610ac4
151c79784390
hex106a43ec64

70502313060 has 48 divisors (see below), whose sum is σ = 219340531200. Its totient is φ = 18800616672.

The previous prime is 70502313059. The next prime is 70502313137. The reversal of 70502313060 is 6031320507.

It is a happy number.

70502313060 is a `hidden beast` number, since 70 + 502 + 3 + 1 + 30 + 60 = 666.

It is a super-2 number, since 2×705023130602 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 65279380 + ... + 65280459.

It is an arithmetic number, because the mean of its divisors is an integer number (4569594400).

Almost surely, 270502313060 is an apocalyptic number.

It is an amenable number.

70502313060 is an abundant number, since it is smaller than the sum of its proper divisors (148838218140).

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

70502313060 is a wasteful number, since it uses less digits than its factorization.

70502313060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130559857 (or 130559849 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

Adding to 70502313060 its reverse (6031320507), we get a palindrome (76533633567).

The spelling of 70502313060 in words is "seventy billion, five hundred two million, three hundred thirteen thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 130559839 261119678 391679517 522239356 652799195 783359034 1175038551 1305598390 1566718068 1958397585 2350077102 2611196780 3525115653 3916795170 4700154204 5875192755 7050231306 7833590340 11750385510 14100462612 17625578265 23500771020 35251156530 70502313060