Search a number
-
+
23045263552 = 261924177841
BaseRepresentation
bin10101011101100110…
…101101000011000000
32012111001201200111201
4111131212231003000
5334144041413202
614330431550544
71444040336203
oct253546550300
965431650451
1023045263552
1198564a5663
12457198b454
13223357972c
14118891193a
158ed2a1387
hex55d9ad0c0

23045263552 has 56 divisors (see below), whose sum is σ = 48163368240. Its totient is φ = 10910269440.

The previous prime is 23045263513. The next prime is 23045263561. The reversal of 23045263552 is 25536254032.

It is a super-2 number, since 2×230452635522 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2935152 + ... + 2942992.

Almost surely, 223045263552 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 23045263552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24081684120).

23045263552 is an abundant number, since it is smaller than the sum of its proper divisors (25118104688).

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

23045263552 is a wasteful number, since it uses less digits than its factorization.

23045263552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10289 (or 10279 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 23045263552 in words is "twenty-three billion, forty-five million, two hundred sixty-three thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 2417 4834 7841 9668 15682 19336 31364 38672 45923 62728 77344 91846 125456 148979 154688 183692 250912 297958 367384 501824 595916 734768 1191832 1469536 2383664 2939072 4767328 9534656 18951697 37903394 75806788 151613576 303227152 360082243 606454304 720164486 1212908608 1440328972 2880657944 5761315888 11522631776 23045263552