Search a number
-
+
70595868 = 22372197189
BaseRepresentation
bin1000011010100…
…11010100011100
311220211122022210
410031103110130
5121033031433
611001040420
71515024600
oct415232434
9156748283
1070595868
11369387a2
121b786110
1311819b05
149539500
1562e7463
hex435351c

70595868 has 144 divisors (see below), whose sum is σ = 206841600. Its totient is φ = 18627840.

The previous prime is 70595827. The next prime is 70595873. The reversal of 70595868 is 86859507.

It is a congruent number.

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, 793168 + ... + 793256.

It is an arithmetic number, because the mean of its divisors is an integer number (1436400).

Almost surely, 270595868 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 70595868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103420800).

70595868 is an abundant number, since it is smaller than the sum of its proper divisors (136245732).

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

70595868 is a wasteful number, since it uses less digits than its factorization.

70595868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 70595868 is about 8402.1347287460. The cubic root of 70595868 is about 413.2946284141.

The spelling of 70595868 in words is "seventy million, five hundred ninety-five thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 49 57 71 76 84 89 98 114 133 142 147 178 196 213 228 266 267 284 294 356 399 426 497 532 534 588 623 798 852 931 994 1068 1246 1349 1491 1596 1691 1862 1869 1988 2492 2698 2793 2982 3382 3479 3724 3738 4047 4361 5073 5396 5586 5964 6319 6764 6958 7476 8094 8722 9443 10146 10437 11172 11837 12638 13083 13916 16188 17444 18886 18957 20292 20874 23674 25276 26166 28329 35511 37772 37914 41748 44233 47348 52332 56658 66101 71022 75828 82859 88466 113316 120061 132202 132699 142044 165718 176932 198303 240122 248577 264404 265398 309631 331436 360183 396606 480244 497154 530796 619262 720366 793212 840427 928893 994308 1238524 1440732 1680854 1857786 2521281 3361708 3715572 5042562 5882989 10085124 11765978 17648967 23531956 35297934 70595868