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70282571860 = 2253514128593
BaseRepresentation
bin100000101110100101…
…0101111000001010100
320201102010001120121001
41001131022233001110
52122414314244420
652142023233044
75035445001214
oct1013512570124
9221363046531
1070282571860
1127896752536
12117555a8784
136820b52837
14358a370244
151c6532ab0a
hex105d2af054

70282571860 has 12 divisors (see below), whose sum is σ = 147593400948. Its totient is φ = 28113028736.

The previous prime is 70282571857. The next prime is 70282571867. The reversal of 70282571860 is 6817528207.

It can be written as a sum of positive squares in 2 ways, for example, as 45064496656 + 25218075204 = 212284^2 + 158802^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70282571860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70282571867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1757064277 + ... + 1757064316.

It is an arithmetic number, because the mean of its divisors is an integer number (12299450079).

Almost surely, 270282571860 is an apocalyptic number.

It is an amenable number.

70282571860 is an abundant number, since it is smaller than the sum of its proper divisors (77310829088).

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

70282571860 is a wasteful number, since it uses less digits than its factorization.

70282571860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514128602 (or 3514128600 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 70282571860 in words is "seventy billion, two hundred eighty-two million, five hundred seventy-one thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 3514128593 7028257186 14056514372 17570642965 35141285930 70282571860