Search a number
-
+
20600290592 = 257294177347
BaseRepresentation
bin10011001011110111…
…110111110100100000
31222011200002012010122
4103023313313310200
5314142133244332
613244051415412
71326331403150
oct231367676440
958150065118
1020600290592
118811366252
123baabb4568
131c33b7587b
14dd5d06760
158087e4c12
hex4cbdf7d20

20600290592 has 96 divisors (see below), whose sum is σ = 49119073920. Its totient is φ = 8316241920.

The previous prime is 20600290589. The next prime is 20600290619. The reversal of 20600290592 is 29509200602.

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, 227663 + ... + 305009.

It is an arithmetic number, because the mean of its divisors is an integer number (511657020).

Almost surely, 220600290592 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 20600290592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24559536960).

20600290592 is an abundant number, since it is smaller than the sum of its proper divisors (28518783328).

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

20600290592 is a wasteful number, since it uses less digits than its factorization.

20600290592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77434 (or 77426 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 20600290592 in words is "twenty billion, six hundred million, two hundred ninety thousand, five hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 29 32 41 56 58 82 112 116 164 203 224 232 287 328 406 464 574 656 812 928 1148 1189 1312 1624 2296 2378 3248 4592 4756 6496 8323 9184 9512 16646 19024 33292 38048 66584 77347 133168 154694 266336 309388 541429 618776 1082858 1237552 2165716 2243063 2475104 3171227 4331432 4486126 6342454 8662864 8972252 12684908 15701441 17325728 17944504 22198589 25369816 31402882 35889008 44397178 50739632 62805764 71778016 88794356 91965583 101479264 125611528 177588712 183931166 251223056 355177424 367862332 502446112 643759081 710354848 735724664 1287518162 1471449328 2575036324 2942898656 5150072648 10300145296 20600290592