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70488117 = 337253279
BaseRepresentation
bin1000011001110…
…01000000110101
311220122011112000
410030321000311
5121021104432
610554445513
71514065500
oct414710065
9156564460
1070488117
1136874847
121b733899
13117aca5b
14950c137
1562c557c
hex4339035

70488117 has 24 divisors (see below), whose sum is σ = 121478400. Its totient is φ = 40278168.

The previous prime is 70488113. The next prime is 70488127. The reversal of 70488117 is 71188407.

It is not a de Polignac number, because 70488117 - 22 = 70488113 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70488113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25317 + ... + 27962.

It is an arithmetic number, because the mean of its divisors is an integer number (5061600).

Almost surely, 270488117 is an apocalyptic number.

It is an amenable number.

70488117 is a deficient number, since it is larger than the sum of its proper divisors (50990283).

70488117 is a wasteful number, since it uses less digits than its factorization.

70488117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53302 (or 53289 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 36.

The square root of 70488117 is about 8395.7201597004. The cubic root of 70488117 is about 413.0842497854.

The spelling of 70488117 in words is "seventy million, four hundred eighty-eight thousand, one hundred seventeen".

Divisors: 1 3 7 9 21 27 49 63 147 189 441 1323 53279 159837 372953 479511 1118859 1438533 2610671 3356577 7832013 10069731 23496039 70488117