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70123704 = 2337259629
BaseRepresentation
bin1000010111000…
…00000010111000
311212221122122020
410023200002320
5120422424304
610542554440
71511020200
oct413400270
9155848566
1070123704
1136645a82
121b598a20
13116b2c21
149455400
1562525d9
hex42e00b8

70123704 has 48 divisors (see below), whose sum is σ = 203934600. Its totient is φ = 20035008.

The previous prime is 70123681. The next prime is 70123763. The reversal of 70123704 is 40732107.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 28639 + ... + 30990.

Almost surely, 270123704 is an apocalyptic number.

It is an amenable number.

70123704 is an abundant number, since it is smaller than the sum of its proper divisors (133810896).

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

70123704 is a wasteful number, since it uses less digits than its factorization.

70123704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59652 (or 59641 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 70123704 is about 8373.9897301107. The cubic root of 70123704 is about 412.3711582921.

The spelling of 70123704 in words is "seventy million, one hundred twenty-three thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 59629 119258 178887 238516 357774 417403 477032 715548 834806 1252209 1431096 1669612 2504418 2921821 3339224 5008836 5843642 8765463 10017672 11687284 17530926 23374568 35061852 70123704