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70956396 = 22327312293
BaseRepresentation
bin1000011101010…
…11010101101100
311221111221212200
410032223111230
5121131101041
611012501500
71521055650
oct416532554
9157457780
1070956396
1137064655
121b91a890
1311914c44
1495d0a60
1563691b6
hex43ab56c

70956396 has 108 divisors (see below), whose sum is σ = 212533776. Its totient is φ = 19552320.

The previous prime is 70956383. The next prime is 70956397. The reversal of 70956396 is 69365907.

70956396 is a `hidden beast` number, since 7 + 0 + 9 + 5 + 639 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (70956397) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 242026 + ... + 242318.

Almost surely, 270956396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70956396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106266888).

70956396 is an abundant number, since it is smaller than the sum of its proper divisors (141577380).

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

70956396 is a wasteful number, since it uses less digits than its factorization.

70956396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 70956396 is about 8423.5619544228. The cubic root of 70956396 is about 413.9969894061.

The spelling of 70956396 in words is "seventy million, nine hundred fifty-six thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 31 36 42 62 63 84 93 124 126 186 217 252 279 293 372 434 558 586 651 868 879 961 1116 1172 1302 1758 1922 1953 2051 2604 2637 2883 3516 3844 3906 4102 5274 5766 6153 6727 7812 8204 8649 9083 10548 11532 12306 13454 17298 18166 18459 20181 24612 26908 27249 34596 36332 36918 40362 54498 60543 63581 73836 80724 81747 108996 121086 127162 163494 190743 242172 254324 281573 326988 381486 563146 572229 762972 844719 1126292 1144458 1689438 1971011 2288916 2534157 3378876 3942022 5068314 5913033 7884044 10136628 11826066 17739099 23652132 35478198 70956396