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23608533552 = 2434312978819
BaseRepresentation
bin10101111111001011…
…011010001000110000
32020221022121202200120
4111333023122020300
5341322241033202
614502352450240
71464020136612
oct257713321060
966838552616
1023608533552
11a01544675a
1246aa549980
1322c3184ca6
1411dd656db2
159329660bc
hex57f2da230

23608533552 has 80 divisors (see below), whose sum is σ = 62462252160. Its totient is φ = 7679702016.

The previous prime is 23608533541. The next prime is 23608533593. The reversal of 23608533552 is 25533580632.

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, 2672599 + ... + 2681417.

It is an arithmetic number, because the mean of its divisors is an integer number (780778152).

Almost surely, 223608533552 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 23608533552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31231126080).

23608533552 is an abundant number, since it is smaller than the sum of its proper divisors (38853718608).

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

23608533552 is a wasteful number, since it uses less digits than its factorization.

23608533552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10170 (or 10164 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 23608533552 in words is "twenty-three billion, six hundred eight million, five hundred thirty-three thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 43 48 86 129 172 258 344 516 688 1032 1297 2064 2594 3891 5188 7782 8819 10376 15564 17638 20752 26457 31128 35276 52914 55771 62256 70552 105828 111542 141104 167313 211656 223084 334626 379217 423312 446168 669252 758434 892336 1137651 1338504 1516868 2275302 2677008 3033736 4550604 6067472 9101208 11438243 18202416 22876486 34314729 45752972 68629458 91505944 137258916 183011888 274517832 491844449 549035664 983688898 1475533347 1967377796 2951066694 3934755592 5902133388 7869511184 11804266776 23608533552