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70473404668 = 2217618351167
BaseRepresentation
bin100000110100010001…
…0101101000011111100
320201220102010212222211
41001220202231003330
52123312142422133
652213001350204
75043253025122
oct1015042550374
9221812125884
1070473404668
1127984443aa7
12117a9498364
13685154a364
1435a7847912
151c76e73bcd
hex10688ad0fc

70473404668 has 6 divisors (see below), whose sum is σ = 123328458176. Its totient is φ = 35236702332.

The previous prime is 70473404663. The next prime is 70473404671. The reversal of 70473404668 is 86640437407.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70473404663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8809175580 + ... + 8809175587.

Almost surely, 270473404668 is an apocalyptic number.

It is an amenable number.

70473404668 is a deficient number, since it is larger than the sum of its proper divisors (52855053508).

70473404668 is a wasteful number, since it uses less digits than its factorization.

70473404668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17618351171 (or 17618351169 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 49.

The spelling of 70473404668 in words is "seventy billion, four hundred seventy-three million, four hundred four thousand, six hundred sixty-eight".

Divisors: 1 2 4 17618351167 35236702334 70473404668