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70053108 = 22322725717
BaseRepresentation
bin1000010110011…
…10110011110100
311212211001210120
410023032303310
5120413144413
610541251540
71510304316
oct413166364
9155731716
1070053108
11365a7a34
121b563bb0
1311689a58
1494377b6
15623b723
hex42cecf4

70053108 has 24 divisors (see below), whose sum is σ = 164183712. Its totient is φ = 23247264.

The previous prime is 70053091. The next prime is 70053127. The reversal of 70053108 is 80135007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10135 + ... + 15582.

It is an arithmetic number, because the mean of its divisors is an integer number (6840988).

Almost surely, 270053108 is an apocalyptic number.

It is an amenable number.

70053108 is an abundant number, since it is smaller than the sum of its proper divisors (94130604).

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

70053108 is a wasteful number, since it uses less digits than its factorization.

70053108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25951 (or 25949 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 70053108 is about 8369.7734736371. The cubic root of 70053108 is about 412.2327289766.

The spelling of 70053108 in words is "seventy million, fifty-three thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 227 454 681 908 1362 2724 25717 51434 77151 102868 154302 308604 5837759 11675518 17513277 23351036 35026554 70053108