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70850084 = 22172167367
BaseRepresentation
bin1000011100100…
…01011000100100
311221022120001012
410032101120210
5121114200314
611010321352
71520134004
oct416213044
9157276035
1070850084
1136aa1798
121b889258
13118a8736
1495a4004
15634793e
hex4391624

70850084 has 36 divisors (see below), whose sum is σ = 132859776. Its totient is φ = 33051264.

The previous prime is 70850083. The next prime is 70850093. The reversal of 70850084 is 48005807.

It is a self number, because there is not a number n which added to its sum of digits gives 70850084.

It is not an unprimeable number, because it can be changed into a prime (70850083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192869 + ... + 193235.

Almost surely, 270850084 is an apocalyptic number.

It is an amenable number.

70850084 is a deficient number, since it is larger than the sum of its proper divisors (62009692).

70850084 is a wasteful number, since it uses less digits than its factorization.

70850084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 70850084 is about 8417.2491943627. The cubic root of 70850084 is about 413.7901259904.

The spelling of 70850084 in words is "seventy million, eight hundred fifty thousand, eighty-four".

Divisors: 1 2 4 17 34 68 167 289 334 367 578 668 734 1156 1468 2839 5678 6239 11356 12478 24956 48263 61289 96526 106063 122578 193052 212126 245156 424252 1041913 2083826 4167652 17712521 35425042 70850084