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70413672 = 23372318223
BaseRepresentation
bin1000011001001…
…10110101101000
311220111101101210
410030212311220
5121011214142
610553113120
71513335450
oct414466550
9156441353
1070413672
113682391a
121b6b87a0
1311784bc4
1494ccd60
1562ad49c
hex4326d68

70413672 has 64 divisors (see below), whose sum is σ = 209940480. Its totient is φ = 19242432.

The previous prime is 70413667. The next prime is 70413689. The reversal of 70413672 is 27631407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5248 + ... + 12975.

It is an arithmetic number, because the mean of its divisors is an integer number (3280320).

Almost surely, 270413672 is an apocalyptic number.

It is an amenable number.

70413672 is an abundant number, since it is smaller than the sum of its proper divisors (139526808).

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

70413672 is a wasteful number, since it uses less digits than its factorization.

70413672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18262 (or 18258 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 70413672 is about 8391.2854795913. The cubic root of 70413672 is about 412.9387742511.

The spelling of 70413672 in words is "seventy million, four hundred thirteen thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 23 24 28 42 46 56 69 84 92 138 161 168 184 276 322 483 552 644 966 1288 1932 3864 18223 36446 54669 72892 109338 127561 145784 218676 255122 382683 419129 437352 510244 765366 838258 1020488 1257387 1530732 1676516 2514774 2933903 3061464 3353032 5029548 5867806 8801709 10059096 11735612 17603418 23471224 35206836 70413672