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70679692356 = 223713312087903
BaseRepresentation
bin100000111010011010…
…1101000010001000100
320202102210022101111120
41001310311220101010
52124223000123411
652245251033540
75051336321010
oct1016465502104
9222383271446
1070679692356
1127a7a930a99
121184659b8b0
1368851c6590
1435c6dc5540
151c8a121106
hex1074d68444

70679692356 has 96 divisors (see below), whose sum is σ = 209525342208. Its totient is φ = 18039473280.

The previous prime is 70679692313. The next prime is 70679692357. The reversal of 70679692356 is 65329697607.

It is a self number, because there is not a number n which added to its sum of digits gives 70679692356.

It is not an unprimeable number, because it can be changed into a prime (70679692357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1010100 + ... + 1077803.

It is an arithmetic number, because the mean of its divisors is an integer number (2182555648).

Almost surely, 270679692356 is an apocalyptic number.

It is an amenable number.

70679692356 is an abundant number, since it is smaller than the sum of its proper divisors (138845649852).

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

70679692356 is a wasteful number, since it uses less digits than its factorization.

70679692356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087961 (or 2087959 counting only the distinct ones).

The product of its (nonzero) digits is 25719120, while the sum is 60.

The spelling of 70679692356 in words is "seventy billion, six hundred seventy-nine million, six hundred ninety-two thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 31 39 42 52 62 78 84 91 93 124 156 182 186 217 273 364 372 403 434 546 651 806 868 1092 1209 1302 1612 2418 2604 2821 4836 5642 8463 11284 16926 33852 2087903 4175806 6263709 8351612 12527418 14615321 25054836 27142739 29230642 43845963 54285478 58461284 64724993 81428217 87691926 108570956 129449986 162856434 175383852 189999173 194174979 258899972 325712868 379998346 388349958 453074951 569997519 759996692 776699916 841424909 906149902 1139995038 1359224853 1682849818 1812299804 2279990076 2524274727 2718449706 3365699636 5048549454 5436899412 5889974363 10097098908 11779948726 17669923089 23559897452 35339846178 70679692356