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70574186912 = 254153791301
BaseRepresentation
bin100000110111010001…
…1001010000110100000
320202011102210011020112
41001232203022012200
52124013442440122
652231001430452
75045615455655
oct1015643120640
9222142704215
1070574186912
1127a2631a209
121181719b428
1368693a5c18
1435b6d9dc2c
151c80c302e2
hex106e8ca1a0

70574186912 has 24 divisors (see below), whose sum is σ = 142331785092. Its totient is φ = 34426432000.

The previous prime is 70574186899. The next prime is 70574186939. The reversal of 70574186912 is 21968147507.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 68813880976 + 1760305936 = 262324^2 + 41956^2 .

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, 26894339 + ... + 26896962.

Almost surely, 270574186912 is an apocalyptic number.

It is an amenable number.

70574186912 is an abundant number, since it is smaller than the sum of its proper divisors (71757598180).

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

70574186912 is a wasteful number, since it uses less digits than its factorization.

70574186912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53791352 (or 53791344 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 70574186912 in words is "seventy billion, five hundred seventy-four million, one hundred eighty-six thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 53791301 107582602 215165204 430330408 860660816 1721321632 2205443341 4410886682 8821773364 17643546728 35287093456 70574186912