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70707413217 = 3721728294283
BaseRepresentation
bin100000111011001111…
…1011000000011100001
320202111201110202101010
41001312133120003201
52124302044210332
652252121131133
75052124044600
oct1016637300341
9222451422333
1070707413217
1127a945450a1
1211853929aa9
13688ab8105c
1435ca95da37
151c8c7999cc
hex10767d80e1

70707413217 has 24 divisors (see below), whose sum is σ = 116119741536. Its totient is φ = 38027515008.

The previous prime is 70707413177. The next prime is 70707413233. The reversal of 70707413217 is 71231470707.

It is not a de Polignac number, because 70707413217 - 27 = 70707413089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70707413237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14144643 + ... + 14149640.

It is an arithmetic number, because the mean of its divisors is an integer number (4838322564).

Almost surely, 270707413217 is an apocalyptic number.

It is an amenable number.

70707413217 is a deficient number, since it is larger than the sum of its proper divisors (45412328319).

70707413217 is a wasteful number, since it uses less digits than its factorization.

70707413217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28294317 (or 28294310 counting only the distinct ones).

The product of its (nonzero) digits is 57624, while the sum is 39.

The spelling of 70707413217 in words is "seventy billion, seven hundred seven million, four hundred thirteen thousand, two hundred seventeen".

Divisors: 1 3 7 17 21 49 51 119 147 357 833 2499 28294283 84882849 198059981 481002811 594179943 1386419867 1443008433 3367019677 4159259601 10101059031 23569137739 70707413217