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70080732008 = 2371518287693
BaseRepresentation
bin100000101000100100…
…0110001101101101000
320200220001021001100222
41001101020301231220
52122011131411013
652110013145212
75030444251640
oct1012110615550
9220801231328
1070080732008
11277a2823241
12116b9a8b208
1367bb0a2c81
14356b62d520
151c5275b508
hex1051231b68

70080732008 has 32 divisors (see below), whose sum is σ = 151167538560. Its totient is φ = 29835691200.

The previous prime is 70080731911. The next prime is 70080732013. The reversal of 70080732008 is 80023708007.

It is a happy number.

It is a super-3 number, since 3×700807320083 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 4135391 + ... + 4152302.

It is an arithmetic number, because the mean of its divisors is an integer number (4723985580).

Almost surely, 270080732008 is an apocalyptic number.

It is an amenable number.

70080732008 is an abundant number, since it is smaller than the sum of its proper divisors (81086806552).

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

70080732008 is a wasteful number, since it uses less digits than its factorization.

70080732008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8287857 (or 8287853 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The spelling of 70080732008 in words is "seventy billion, eighty million, seven hundred thirty-two thousand, eight".

Divisors: 1 2 4 7 8 14 28 56 151 302 604 1057 1208 2114 4228 8456 8287693 16575386 33150772 58013851 66301544 116027702 232055404 464110808 1251441643 2502883286 5005766572 8760091501 10011533144 17520183002 35040366004 70080732008