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70083875 = 5319231283
BaseRepresentation
bin1000010110101…
…10010100100011
311212212122000002
410023112110203
5120420141000
610542050215
71510463111
oct413262443
9155778002
1070083875
1136619064
121b57996b
131169aa64
149444ab1
1562458d5
hex42d6523

70083875 has 32 divisors (see below), whose sum is σ = 96145920. Its totient is φ = 50767200.

The previous prime is 70083863. The next prime is 70083899. The reversal of 70083875 is 57838007.

It is not a de Polignac number, because 70083875 - 28 = 70083619 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53984 + ... + 55266.

It is an arithmetic number, because the mean of its divisors is an integer number (3004560).

Almost surely, 270083875 is an apocalyptic number.

70083875 is a deficient number, since it is larger than the sum of its proper divisors (26062045).

70083875 is a wasteful number, since it uses less digits than its factorization.

70083875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 70083875 is about 8371.6112547108. The cubic root of 70083875 is about 412.2930703775.

The spelling of 70083875 in words is "seventy million, eighty-three thousand, eight hundred seventy-five".

Divisors: 1 5 19 23 25 95 115 125 437 475 575 1283 2185 2375 2875 6415 10925 24377 29509 32075 54625 121885 147545 160375 560671 609425 737725 2803355 3047125 3688625 14016775 70083875