Search a number
-
+
23204931064 = 2375373107101
BaseRepresentation
bin10101100111000111…
…110010010111111000
32012220012011122011021
4111213013302113320
5340010430243224
614354334112224
71451016442150
oct254707622770
965805148137
1023204931064
119928640187
1245b734b674
13225a681a53
1411a1bd5760
1590c2e01e4
hex5671f25f8

23204931064 has 64 divisors (see below), whose sum is σ = 51357551040. Its totient is φ = 9623577600.

The previous prime is 23204931019. The next prime is 23204931091. The reversal of 23204931064 is 46013940232.

It is a happy number.

It is a congruent number.

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, 163114 + ... + 270214.

It is an arithmetic number, because the mean of its divisors is an integer number (802461735).

Almost surely, 223204931064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23204931064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25678775520).

23204931064 is an abundant number, since it is smaller than the sum of its proper divisors (28152619976).

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

23204931064 is a wasteful number, since it uses less digits than its factorization.

23204931064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107240 (or 107236 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 23204931064 in words is "twenty-three billion, two hundred four million, nine hundred thirty-one thousand, sixty-four".

Divisors: 1 2 4 7 8 14 28 53 56 73 106 146 212 292 371 424 511 584 742 1022 1484 2044 2968 3869 4088 7738 15476 27083 30952 54166 107101 108332 214202 216664 428404 749707 856808 1499414 2998828 5676353 5997656 7818373 11352706 15636746 22705412 31273492 39734471 45410824 54728611 62546984 79468942 109457222 158937884 218914444 317875768 414373769 437828888 828747538 1657495076 2900616383 3314990152 5801232766 11602465532 23204931064