Search a number
-
+
53818700964 = 22372531726951
BaseRepresentation
bin110010000111110110…
…000011010010100100
312010220201101021112220
4302013312003102210
51340210041412324
640420213312340
73613451260500
oct620766032244
9163821337486
1053818700964
1120908287666
12a51b9356b0
1350c8c541b2
14286796d300
1515eec56b79
hexc87d834a4

53818700964 has 72 divisors (see below), whose sum is σ = 148835631168. Its totient is φ = 15086635200.

The previous prime is 53818700959. The next prime is 53818700981. The reversal of 53818700964 is 46900781835.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 832312 + ... + 894639.

It is an arithmetic number, because the mean of its divisors is an integer number (2067161544).

Almost surely, 253818700964 is an apocalyptic number.

It is an amenable number.

53818700964 is an abundant number, since it is smaller than the sum of its proper divisors (95016930204).

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

53818700964 is a wasteful number, since it uses less digits than its factorization.

53818700964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727025 (or 1727016 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 53818700964 in words is "fifty-three billion, eight hundred eighteen million, seven hundred thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 53 84 98 106 147 159 196 212 294 318 371 588 636 742 1113 1484 2226 2597 4452 5194 7791 10388 15582 31164 1726951 3453902 5180853 6907804 10361706 12088657 20723412 24177314 36265971 48354628 72531942 84620599 91528403 145063884 169241198 183056806 253861797 274585209 338482396 366113612 507723594 549170418 640698821 1015447188 1098340836 1281397642 1922096463 2562795284 3844192926 4484891747 7688385852 8969783494 13454675241 17939566988 26909350482 53818700964