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70993134 = 23223171481
BaseRepresentation
bin1000011101101…
…00010011101110
311221120211021100
410032310103232
5121133240014
611013343530
71521301032
oct416642356
9157524240
1070993134
113708a213
121b937ba6
1311928894
1496001c2
156375009
hex43b44ee

70993134 has 24 divisors (see below), whose sum is σ = 160507152. Its totient is φ = 22635360.

The previous prime is 70993123. The next prime is 70993141. The reversal of 70993134 is 43139907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85327 + ... + 86154.

It is an arithmetic number, because the mean of its divisors is an integer number (6687798).

Almost surely, 270993134 is an apocalyptic number.

70993134 is an abundant number, since it is smaller than the sum of its proper divisors (89514018).

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

70993134 is a wasteful number, since it uses less digits than its factorization.

70993134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171512 (or 171509 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 70993134 is about 8425.7423411828. The cubic root of 70993134 is about 414.0684266929.

The spelling of 70993134 in words is "seventy million, nine hundred ninety-three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 171481 342962 514443 1028886 1543329 3086658 3944063 7888126 11832189 23664378 35496567 70993134