Search a number
-
+
389202465120612 = 2231113435274603799
BaseRepresentation
bin101100001111110100100001…
…0101011011110000101100100
31220001001101120222110020002020
41120133221002223132011210
5402003143122032324422
63455433051045343140
7144656643623531403
oct13037510253360544
91801041528406066
10389202465120612
11103014925089550
123779a066107ab0
1313922834082420
146c176dd72563a
152eee0b153495c
hex161fa42ade164

389202465120612 has 96 divisors (see below), whose sum is σ = 1091716396108800. Its totient is φ = 106336012567680.

The previous prime is 389202465120611. The next prime is 389202465120613. The reversal of 389202465120612 is 216021564202983.

It is an interprime number because it is at equal distance from previous prime (389202465120611) and next prime (389202465120613).

It is a super-2 number, since 2×3892024651206122 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (389202465120611) 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, 2637228112 + ... + 2637375687.

It is an arithmetic number, because the mean of its divisors is an integer number (11372045792800).

Almost surely, 2389202465120612 is an apocalyptic number.

It is an amenable number.

389202465120612 is an abundant number, since it is smaller than the sum of its proper divisors (702513930988188).

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

389202465120612 is a wasteful number, since it uses less digits than its factorization.

389202465120612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274603873 (or 5274603871 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 389202465120612 in words is "three hundred eighty-nine trillion, two hundred two billion, four hundred sixty-five million, one hundred twenty thousand, six hundred twelve".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 43 44 52 66 78 86 129 132 143 156 172 258 286 429 473 516 559 572 858 946 1118 1419 1677 1716 1892 2236 2838 3354 5676 6149 6708 12298 18447 24596 36894 73788 5274603799 10549207598 15823811397 21098415196 31647622794 58020641789 63295245588 68569849387 116041283578 137139698774 174061925367 205709548161 226807963357 232082567156 274279397548 348123850734 411419096322 453615926714 680423890071 696247701468 754268343257 822838192644 907231853428 1360847780142 1508536686514 2262805029771 2494887596927 2721695560284 2948503523641 3017073373028 4525610059542 4989775193854 5897007047282 7484662790781 8845510570923 9051220119084 9979550387708 11794014094564 14969325581562 17691021141846 29938651163124 32433538760051 35382042283692 64867077520102 97300616280153 129734155040204 194601232560306 389202465120612