Search a number
-
+
15233228088 = 2331379618031
BaseRepresentation
bin11100010111111100…
…01001110100111000
31110022122000011110220
432023332021310320
5222144201244323
610555324540040
71046331205461
oct161376116470
943278004426
1015233228088
11650783a801
122b516b1620
131589c68740
14a471b5d68
155e25340e3
hex38bf89d38

15233228088 has 64 divisors (see below), whose sum is σ = 41531750400. Its totient is φ = 4627808640.

The previous prime is 15233228069. The next prime is 15233228123. The reversal of 15233228088 is 88082233251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284368 + ... + 333663.

It is an arithmetic number, because the mean of its divisors is an integer number (648933600).

Almost surely, 215233228088 is an apocalyptic number.

It is an amenable number.

15233228088 is an abundant number, since it is smaller than the sum of its proper divisors (26298522312).

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

15233228088 is a wasteful number, since it uses less digits than its factorization.

15233228088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618132 (or 618128 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

It can be divided in two parts, 1523 and 3228088, that added together give a triangular number (3229611 = T2541).

The spelling of 15233228088 in words is "fifteen billion, two hundred thirty-three million, two hundred twenty-eight thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 79 104 156 158 237 312 316 474 632 948 1027 1896 2054 3081 4108 6162 8216 12324 24648 618031 1236062 1854093 2472124 3708186 4944248 7416372 8034403 14832744 16068806 24103209 32137612 48206418 48824449 64275224 96412836 97648898 146473347 192825672 195297796 292946694 390595592 585893388 634717837 1171786776 1269435674 1904153511 2538871348 3808307022 5077742696 7616614044 15233228088