Search a number
-
+
232804487388 = 223112456735107
BaseRepresentation
bin1101100011010000111…
…0101001000011011100
3211020220112201022022210
43120310032221003130
512303240422044023
6254540544040420
722551053330634
oct3306416510334
9736815638283
10232804487388
118a806078100
1239151903110
1318c51722b65
14b3a6b9b6c4
1560c83c2593
hex36343a90dc

232804487388 has 72 divisors (see below), whose sum is σ = 597230333056. Its totient is φ = 70529358240.

The previous prime is 232804487381. The next prime is 232804487393. The reversal of 232804487388 is 883784408232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232804487381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6613731 + ... + 6648837.

Almost surely, 2232804487388 is an apocalyptic number.

It is an amenable number.

232804487388 is an abundant number, since it is smaller than the sum of its proper divisors (364425845668).

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

232804487388 is a wasteful number, since it uses less digits than its factorization.

232804487388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39703 (or 39690 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 57.

The spelling of 232804487388 in words is "two hundred thirty-two billion, eight hundred four million, four hundred eighty-seven thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1452 4567 9134 13701 18268 27402 35107 50237 54804 70214 100474 105321 140428 150711 200948 210642 301422 386177 421284 552607 602844 772354 1105214 1158531 1544708 1657821 2210428 2317062 3315642 4247947 4634124 6631284 8495894 12743841 16991788 25487682 50975364 160333669 320667338 481001007 641334676 962002014 1763670359 1924004028 3527340718 5291011077 7054681436 10582022154 19400373949 21164044308 38800747898 58201121847 77601495796 116402243694 232804487388