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70654020474 = 2311775670079
BaseRepresentation
bin100000111001101001…
…1101100101101111010
320202101000000010022010
41001303103230231322
52124144412123344
652242532510350
75050605156612
oct1016323545572
9222330003263
1070654020474
1127a67397364
1211839a7b3b6
13687caa860b
1435c3821a42
151c87c4e8b9
hex10734ecb7a

70654020474 has 8 divisors (see below), whose sum is σ = 141308040960. Its totient is φ = 23551340156.

The previous prime is 70654020443. The next prime is 70654020487. The reversal of 70654020474 is 47402045607.

It is a sphenic number, since it is the product of 3 distinct primes.

70654020474 is an admirable number.

It is a super-2 number, since 2×706540204742 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5887835034 + ... + 5887835045.

It is an arithmetic number, because the mean of its divisors is an integer number (17663505120).

Almost surely, 270654020474 is an apocalyptic number.

70654020474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70654020474 is a wasteful number, since it uses less digits than its factorization.

70654020474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11775670084.

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 70654020474 in words is "seventy billion, six hundred fifty-four million, twenty thousand, four hundred seventy-four".

Divisors: 1 2 3 6 11775670079 23551340158 35327010237 70654020474