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23000011404 = 223191273372357
BaseRepresentation
bin10101011010111010…
…000101001010001100
32012100220120122020020
4111122322011022030
5334101000331104
614322134022140
71442650604556
oct253272051214
965326518206
1023000011404
1198329a7a97
12455a7a7950
132227094406
1411828d24d6
158e93132d9
hex55ae8528c

23000011404 has 96 divisors (see below), whose sum is σ = 57129246720. Its totient is φ = 7181540352.

The previous prime is 23000011403. The next prime is 23000011421. The reversal of 23000011404 is 40411000032.

It is not an unprimeable number, because it can be changed into a prime (23000011403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9756994 + ... + 9759350.

It is an arithmetic number, because the mean of its divisors is an integer number (595096320).

Almost surely, 223000011404 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 23000011404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28564623360).

23000011404 is an abundant number, since it is smaller than the sum of its proper divisors (34129235316).

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

23000011404 is a wasteful number, since it uses less digits than its factorization.

23000011404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847 (or 2845 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 23000011404 its reverse (40411000032), we get a palindrome (63411011436).

The spelling of 23000011404 in words is "twenty-three billion, eleven thousand, four hundred four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 127 228 254 337 381 508 674 762 1011 1348 1524 2022 2357 2413 4044 4714 4826 6403 7071 7239 9428 9652 12806 14142 14478 19209 25612 28284 28956 38418 42799 44783 76836 85598 89566 128397 134349 171196 179132 256794 268698 299339 513588 537396 598678 794309 813181 898017 1197356 1588618 1626362 1796034 2382927 2439543 3177236 3252724 3592068 4765854 4879086 5687441 9531708 9758172 11374882 15091871 17062323 22749764 30183742 34124646 45275613 60367484 68249292 90551226 100877243 181102452 201754486 302631729 403508972 605263458 1210526916 1916667617 3833335234 5750002851 7666670468 11500005702 23000011404