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70799050 = 25271773163
BaseRepresentation
bin1000011100001…
…00111011001010
311221012222001001
410032010323022
5121111032200
611005245214
71516532140
oct416047312
9157188031
1070799050
1136a67413
121b86380a
131188b43a
14958d590
15633776a
hex4384eca

70799050 has 96 divisors (see below), whose sum is σ = 162525312. Its totient is φ = 22394880.

The previous prime is 70799041. The next prime is 70799059. The reversal of 70799050 is 5099707.

70799050 is a nontrivial binomial coefficient, being equal to C(11900, 2).

It is an interprime number because it is at equal distance from previous prime (70799041) and next prime (70799059).

It is not an unprimeable number, because it can be changed into a prime (70799059) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 434269 + ... + 434431.

It is an arithmetic number, because the mean of its divisors is an integer number (1692972).

Almost surely, 270799050 is an apocalyptic number.

70799050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70799050 is the 11899-th triangular number and also the 5950-th hexagonal number.

70799050 is the 3967-th centered nonagonal number.

70799050 is an abundant number, since it is smaller than the sum of its proper divisors (91726262).

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

70799050 is a wasteful number, since it uses less digits than its factorization.

70799050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 19845, while the sum is 37.

The square root of 70799050 is about 8414.2171353014. The cubic root of 70799050 is about 413.6907497842.

It can be divided in two parts, 7079 and 9050, that added together give a square (16129 = 1272).

The spelling of 70799050 in words is "seventy million, seven hundred ninety-nine thousand, fifty".

Divisors: 1 2 5 7 10 14 17 25 34 35 50 70 73 85 119 146 163 170 175 238 326 350 365 425 511 595 730 815 850 1022 1141 1190 1241 1630 1825 2282 2482 2555 2771 2975 3650 4075 5110 5542 5705 5950 6205 8150 8687 11410 11899 12410 12775 13855 17374 19397 23798 25550 27710 28525 31025 38794 43435 57050 59495 62050 69275 83293 86870 96985 118990 138550 166586 193970 202283 217175 297475 404566 416465 434350 484925 594950 832930 969850 1011415 1415981 2022830 2082325 2831962 4164650 5057075 7079905 10114150 14159810 35399525 70799050