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70025116 = 2272357271
BaseRepresentation
bin1000010110001…
…11111110011100
311212202122101211
410023013332130
5120411300431
610540514204
71510126600
oct413077634
9155678354
1070025116
11365889a7
121b54b964
131167a0a5
14942b500
1562332b1
hex42c7f9c

70025116 has 18 divisors (see below), whose sum is σ = 142551528. Its totient is φ = 30010680.

The previous prime is 70025101. The next prime is 70025119. The reversal of 70025116 is 61152007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70025119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178440 + ... + 178831.

Almost surely, 270025116 is an apocalyptic number.

It is an amenable number.

70025116 is an abundant number, since it is smaller than the sum of its proper divisors (72526412).

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

70025116 is a wasteful number, since it uses less digits than its factorization.

70025116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357289 (or 357280 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 70025116 is about 8368.1010988157. The cubic root of 70025116 is about 412.1778146591.

The spelling of 70025116 in words is "seventy million, twenty-five thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 49 98 196 357271 714542 1429084 2500897 5001794 10003588 17506279 35012558 70025116