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70473796974 = 2327559315849
BaseRepresentation
bin100000110100010010…
…0001100110101101110
320201220102212211010200
41001220210030311232
52123312243000344
652213014014330
75043256250640
oct1015044146556
9221812784120
1070473796974
1127984691819
12117a96473a6
136851656aa9
1435a790a890
151c77000069
hex106890cd6e

70473796974 has 24 divisors (see below), whose sum is σ = 174506545200. Its totient is φ = 20135370528.

The previous prime is 70473796931. The next prime is 70473797003. The reversal of 70473796974 is 47969737407.

70473796974 is a `hidden beast` number, since 7 + 0 + 473 + 7 + 96 + 9 + 74 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279657799 + ... + 279658050.

It is an arithmetic number, because the mean of its divisors is an integer number (7271106050).

Almost surely, 270473796974 is an apocalyptic number.

70473796974 is an abundant number, since it is smaller than the sum of its proper divisors (104032748226).

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

70473796974 is a wasteful number, since it uses less digits than its factorization.

70473796974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559315864 (or 559315861 counting only the distinct ones).

The product of its (nonzero) digits is 56010528, while the sum is 63.

The spelling of 70473796974 in words is "seventy billion, four hundred seventy-three million, seven hundred ninety-six thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 559315849 1118631698 1677947547 3355895094 3915210943 5033842641 7830421886 10067685282 11745632829 23491265658 35236898487 70473796974