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70502123054 = 21122331894591
BaseRepresentation
bin100000110101001000…
…0010000011000101110
320201222102011221012202
41001222100100120232
52123342020414204
652215505101502
75044052105156
oct1015220203056
9221872157182
1070502123054
1127999679600
12117b7027892
136857493b9c
1435ab5a1766
151c79747e1e
hex106a41062e

70502123054 has 96 divisors (see below), whose sum is σ = 126642216960. Its totient is φ = 29324592000.

The previous prime is 70502122973. The next prime is 70502123117. The reversal of 70502123054 is 45032120507.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15354299 + ... + 15358889.

It is an arithmetic number, because the mean of its divisors is an integer number (1319189760).

Almost surely, 270502123054 is an apocalyptic number.

70502123054 is a deficient number, since it is larger than the sum of its proper divisors (56140093906).

70502123054 is a wasteful number, since it uses less digits than its factorization.

70502123054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758 (or 4747 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The spelling of 70502123054 in words is "seventy billion, five hundred two million, one hundred twenty-three thousand, fifty-four".

Divisors: 1 2 11 22 23 31 46 62 89 121 178 242 253 341 506 682 713 979 1426 1958 2047 2759 2783 3751 4094 4591 5518 5566 7502 7843 9182 10769 15686 21538 22517 30349 45034 50501 60698 63457 86273 101002 105593 126914 142321 172546 211186 247687 284642 333839 408599 495374 555511 667678 698027 817198 1111022 1161523 1396054 1565531 2323046 3131062 3273383 4494589 6546766 7678297 8989178 9397777 12666569 12776753 15356594 17220841 18795554 25333138 25553506 34441682 36007213 49440479 72014426 98880958 103375547 139332259 206751094 278664518 291331087 396079343 582662174 792158686 1137131017 1532654849 2274262034 3065309698 3204641957 6409283914 35251061527 70502123054