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70679050 = 25213195997
BaseRepresentation
bin1000011011001…
…11101000001010
311220222212102121
410031213220022
5121043212200
611002521454
71515522241
oct415475012
9156885377
1070679050
1136995242
121b80628a
1311848930
14955b958
156311e1a
hex4367a0a

70679050 has 96 divisors (see below), whose sum is σ = 153115200. Its totient is φ = 24053760.

The previous prime is 70679041. The next prime is 70679071. The reversal of 70679050 is 5097607.

It is a junction number, because it is equal to n+sod(n) for n = 70678997 and 70679015.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 728602 + ... + 728698.

It is an arithmetic number, because the mean of its divisors is an integer number (1594950).

Almost surely, 270679050 is an apocalyptic number.

70679050 is an abundant number, since it is smaller than the sum of its proper divisors (82436150).

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

70679050 is a wasteful number, since it uses less digits than its factorization.

70679050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 70679050 is about 8407.0833230080. The cubic root of 70679050 is about 413.4568908853.

The spelling of 70679050 in words is "seventy million, six hundred seventy-nine thousand, fifty".

Divisors: 1 2 5 10 13 19 25 26 38 50 59 65 95 97 118 130 190 194 247 295 325 475 485 494 590 650 767 950 970 1121 1235 1261 1475 1534 1843 2242 2425 2470 2522 2950 3686 3835 4850 5605 5723 6175 6305 7670 9215 11210 11446 12350 12610 14573 18430 19175 23959 28025 28615 29146 31525 38350 46075 47918 56050 57230 63050 72865 74399 92150 108737 119795 143075 145730 148798 217474 239590 286150 364325 371995 543685 598975 728650 743990 1087370 1197950 1413581 1859975 2718425 2827162 3719950 5436850 7067905 14135810 35339525 70679050