Search a number
-
+
238432874616 = 23341919365893
BaseRepresentation
bin1101111000001110110…
…1001111000001111000
3211210102210112000010000
43132003231033001320
512401302303441431
6301311243553000
723140405665066
oct3360355170170
9753383460100
10238432874616
11921341617a2
123a26282b760
131963a8091c1
14b77c4b5036
1563075a29e6
hex3783b4f078

238432874616 has 80 divisors (see below), whose sum is σ = 702981952200. Its totient is φ = 75294588096.

The previous prime is 238432874593. The next prime is 238432874653. The reversal of 238432874616 is 616478234832.

238432874616 is a `hidden beast` number, since 23 + 84 + 3 + 2 + 87 + 461 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9670635 + ... + 9695258.

Almost surely, 2238432874616 is an apocalyptic number.

It is an amenable number.

238432874616 is an abundant number, since it is smaller than the sum of its proper divisors (464549077584).

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

238432874616 is a wasteful number, since it uses less digits than its factorization.

238432874616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19365930 (or 19365917 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The spelling of 238432874616 in words is "two hundred thirty-eight billion, four hundred thirty-two million, eight hundred seventy-four thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 81 108 114 152 162 171 216 228 324 342 456 513 648 684 1026 1368 1539 2052 3078 4104 6156 12312 19365893 38731786 58097679 77463572 116195358 154927144 174293037 232390716 348586074 367951967 464781432 522879111 697172148 735903934 1045758222 1103855901 1394344296 1471807868 1568637333 2091516444 2207711802 2943615736 3137274666 3311567703 4183032888 4415423604 6274549332 6623135406 8830847208 9934703109 12549098664 13246270812 19869406218 26492541624 29804109327 39738812436 59608218654 79477624872 119216437308 238432874616