Search a number
-
+
68832097932 = 223131013435569
BaseRepresentation
bin100000000011010110…
…1100111011010001100
320120200000201212102110
41000012231213122030
52111432004113212
651342050424020
74654503115233
oct1000655473214
9216600655373
1068832097932
1127211a19a54
121140b892010
13664c4b1040
14348d87db1a
151bccd15a3c
hex1006b6768c

68832097932 has 48 divisors (see below), whose sum is σ = 173133848160. Its totient is φ = 21158151168.

The previous prime is 68832097903. The next prime is 68832097949. The reversal of 68832097932 is 23979023886.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59757 + ... + 375812.

It is an arithmetic number, because the mean of its divisors is an integer number (3606955170).

Almost surely, 268832097932 is an apocalyptic number.

It is an amenable number.

68832097932 is an abundant number, since it is smaller than the sum of its proper divisors (104301750228).

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

68832097932 is a wasteful number, since it uses less digits than its factorization.

68832097932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436602 (or 436600 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 68832097932 in words is "sixty-eight billion, eight hundred thirty-two million, ninety-seven thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1013 2026 3039 4052 6078 12156 13169 26338 39507 52676 79014 158028 435569 871138 1306707 1742276 2613414 5226828 5662397 11324794 16987191 22649588 33974382 67948764 441231397 882462794 1323694191 1764925588 2647388382 5294776764 5736008161 11472016322 17208024483 22944032644 34416048966 68832097932