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164760070 = 2531352639
BaseRepresentation
bin10011101001000…
…00101000000110
3102111000200022211
421310200220012
5314134310240
624203214034
74040303026
oct1164405006
9374020284
10164760070
1185003752
124721731a
1328199287
1417c4ba86
15e6e7bea
hex9d20a06

164760070 has 16 divisors (see below), whose sum is σ = 297521280. Its totient is φ = 65692224.

The previous prime is 164760067. The next prime is 164760083. The reversal of 164760070 is 70067461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23190 + ... + 29449.

It is an arithmetic number, because the mean of its divisors is an integer number (18595080).

Almost surely, 2164760070 is an apocalyptic number.

164760070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164760070 is a deficient number, since it is larger than the sum of its proper divisors (132761210).

164760070 is a wasteful number, since it uses less digits than its factorization.

164760070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52959.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 164760070 is about 12835.8899185058. The cubic root of 164760070 is about 548.2146738268.

The spelling of 164760070 in words is "one hundred sixty-four million, seven hundred sixty thousand, seventy".

Divisors: 1 2 5 10 313 626 1565 3130 52639 105278 263195 526390 16476007 32952014 82380035 164760070