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70804896 = 25361107113
BaseRepresentation
bin1000011100001…
…10010110100000
311221020021001120
410032012112200
5121111224041
611005332240
71516555161
oct416062640
9157207046
1070804896
1136a70848
121b867080
1311890cb6
149591768
156339366
hex43865a0

70804896 has 96 divisors (see below), whose sum is σ = 192362688. Its totient is φ = 22794240.

The previous prime is 70804883. The next prime is 70804907. The reversal of 70804896 is 69840807.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 626536 + ... + 626648.

It is an arithmetic number, because the mean of its divisors is an integer number (2003778).

Almost surely, 270804896 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 70804896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96181344).

70804896 is an abundant number, since it is smaller than the sum of its proper divisors (121557792).

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

70804896 is a wasteful number, since it uses less digits than its factorization.

70804896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 70804896 is about 8414.5645163609. The cubic root of 70804896 is about 413.7021358577.

The spelling of 70804896 in words is "seventy million, eight hundred four thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 61 96 107 113 122 183 214 226 244 321 339 366 428 452 488 642 678 732 856 904 976 1284 1356 1464 1712 1808 1952 2568 2712 2928 3424 3616 5136 5424 5856 6527 6893 10272 10848 12091 13054 13786 19581 20679 24182 26108 27572 36273 39162 41358 48364 52216 55144 72546 78324 82716 96728 104432 110288 145092 156648 165432 193456 208864 220576 290184 313296 330864 386912 580368 626592 661728 737551 1160736 1475102 2212653 2950204 4425306 5900408 8850612 11800816 17701224 23601632 35402448 70804896