Search a number
-
+
368331205152 = 25323166816669
BaseRepresentation
bin1010101110000100100…
…00000010101000100000
31022012201122010220110010
411113002100002220200
522013320242031102
6441113052004520
735416406405031
oct5270220025040
91265648126403
10368331205152
111322323aa079
125b475460740
132896c604391
1413b82276a88
1598ab531d6c
hex55c2402a20

368331205152 has 48 divisors (see below), whose sum is σ = 1008907220160. Its totient is φ = 117438934272.

The previous prime is 368331205141. The next prime is 368331205223. The reversal of 368331205152 is 251502133863.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×3683312051522 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 368331205152.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83406127 + ... + 83410542.

It is an arithmetic number, because the mean of its divisors is an integer number (21018900420).

Almost surely, 2368331205152 is an apocalyptic number.

368331205152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

368331205152 is an abundant number, since it is smaller than the sum of its proper divisors (640576015008).

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

368331205152 is a wasteful number, since it uses less digits than its factorization.

368331205152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166816705 (or 166816697 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 368331205152 in words is "three hundred sixty-eight billion, three hundred thirty-one million, two hundred five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1104 2208 166816669 333633338 500450007 667266676 1000900014 1334533352 2001800028 2669066704 3836783387 4003600056 5338133408 7673566774 8007200112 11510350161 15347133548 16014400224 23020700322 30694267096 46041400644 61388534192 92082801288 122777068384 184165602576 368331205152