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70260769168 = 2443611674151
BaseRepresentation
bin100000101101111011…
…1100100000110010000
320201100121000212220221
41001123313210012100
52122343224103133
652135524042424
75035061453422
oct1013367440620
9221317025827
1070260769168
1127885410887
121174a233414
13681948aa35
1435874d6812
151c63470a2d
hex105bde4190

70260769168 has 40 divisors (see below), whose sum is σ = 141579686336. Its totient is φ = 33750864000.

The previous prime is 70260769141. The next prime is 70260769169. The reversal of 70260769168 is 86196706207.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70260769169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795108 + ... + 879043.

Almost surely, 270260769168 is an apocalyptic number.

It is an amenable number.

70260769168 is an abundant number, since it is smaller than the sum of its proper divisors (71318917168).

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

70260769168 is a wasteful number, since it uses less digits than its factorization.

70260769168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674263 (or 1674257 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 70260769168 in words is "seventy billion, two hundred sixty million, seven hundred sixty-nine thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 43 61 86 122 172 244 344 488 688 976 2623 5246 10492 20984 41968 1674151 3348302 6696604 13393208 26786416 71988493 102123211 143976986 204246422 287953972 408492844 575907944 816985688 1151815888 1633971376 4391298073 8782596146 17565192292 35130384584 70260769168