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70570403361 = 332324940867
BaseRepresentation
bin100000110111001010…
…0101110011000100001
320202011011122221012000
41001232110232120201
52124012010401421
652230344354213
75045541350133
oct1015624563041
9222134587160
1070570403361
1127a24175607
1211815a75969
13686867ca33
1435b6697053
151c80734226
hex106e52e621

70570403361 has 24 divisors (see below), whose sum is σ = 109292000160. Its totient is φ = 45001407528.

The previous prime is 70570403273. The next prime is 70570403369. The reversal of 70570403361 is 16330407507.

It is not a de Polignac number, because 70570403361 - 29 = 70570402849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70570403369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2456151 + ... + 2484716.

It is an arithmetic number, because the mean of its divisors is an integer number (4553833340).

Almost surely, 270570403361 is an apocalyptic number.

It is an amenable number.

70570403361 is a deficient number, since it is larger than the sum of its proper divisors (38721596799).

70570403361 is a wasteful number, since it uses less digits than its factorization.

70570403361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940922 (or 4940893 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The spelling of 70570403361 in words is "seventy billion, five hundred seventy million, four hundred three thousand, three hundred sixty-one".

Divisors: 1 3 9 23 27 69 207 529 621 1587 4761 14283 4940867 14822601 44467803 113639941 133403409 340919823 1022759469 2613718643 3068278407 7841155929 23523467787 70570403361