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70877016742 = 2712739863339
BaseRepresentation
bin100001000000010011…
…0010111001010100110
320202221112121111200011
41002000212113022212
52130124004013432
652321020240434
75056253462530
oct1020046271246
9222845544604
1070877016742
11280712567a4
12118a06a011a
1368b7054a7c
1436052ac850
151c9c5ec847
hex10809972a6

70877016742 has 16 divisors (see below), whose sum is σ = 122460180480. Its totient is φ = 30136683528.

The previous prime is 70877016731. The next prime is 70877016809. The reversal of 70877016742 is 24761077807.

It is a congruent number.

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, 19929892 + ... + 19933447.

It is an arithmetic number, because the mean of its divisors is an integer number (7653761280).

Almost surely, 270877016742 is an apocalyptic number.

70877016742 is a deficient number, since it is larger than the sum of its proper divisors (51583163738).

70877016742 is a wasteful number, since it uses less digits than its factorization.

70877016742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39863475.

The product of its (nonzero) digits is 921984, while the sum is 49.

The spelling of 70877016742 in words is "seventy billion, eight hundred seventy-seven million, sixteen thousand, seven hundred forty-two".

Divisors: 1 2 7 14 127 254 889 1778 39863339 79726678 279043373 558086746 5062644053 10125288106 35438508371 70877016742