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70474995 = 335522037
BaseRepresentation
bin1000011001101…
…01110011110011
311220121111112000
410030311303303
5121020144440
610554305043
71514012313
oct414656363
9156544460
1070474995
11368659a8
121b728183
13117a6aa6
149507443
1562c1730
hex4335cf3

70474995 has 16 divisors (see below), whose sum is σ = 125289120. Its totient is φ = 37586592.

The previous prime is 70474991. The next prime is 70475011. The reversal of 70474995 is 59947407.

It is not a de Polignac number, because 70474995 - 22 = 70474991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 70474995.

It is not an unprimeable number, because it can be changed into a prime (70474991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260884 + ... + 261153.

It is an arithmetic number, because the mean of its divisors is an integer number (7830570).

Almost surely, 270474995 is an apocalyptic number.

70474995 is a deficient number, since it is larger than the sum of its proper divisors (54814125).

70474995 is a wasteful number, since it uses less digits than its factorization.

70474995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522051 (or 522045 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 70474995 is about 8394.9386537365. The cubic root of 70474995 is about 413.0586150726.

The spelling of 70474995 in words is "seventy million, four hundred seventy-four thousand, nine hundred ninety-five".

Divisors: 1 3 5 9 15 27 45 135 522037 1566111 2610185 4698333 7830555 14094999 23491665 70474995