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23028341504 = 28714818677
BaseRepresentation
bin10101011100100110…
…001001101100000000
32012102212212221211012
4111130212021230000
5334130223412004
614325025140052
71443443446610
oct253446115400
965385787735
1023028341504
1198479978a3
12456818a628
13222cc0329c
141186588a40
158eba5c46e
hex55c989b00

23028341504 has 72 divisors (see below), whose sum is σ = 52574934048. Its totient is φ = 9861488640.

The previous prime is 23028341467. The next prime is 23028341527. The reversal of 23028341504 is 40514382032.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 2649614 + ... + 2658290.

Almost surely, 223028341504 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 23028341504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26287467024).

23028341504 is an abundant number, since it is smaller than the sum of its proper divisors (29546592544).

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

23028341504 is an equidigital number, since it uses as much as digits as its factorization.

23028341504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10181 (or 10167 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 23028341504 in words is "twenty-three billion, twenty-eight million, three hundred forty-one thousand, five hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1481 1792 2962 5924 8677 10367 11848 17354 20734 23696 34708 41468 47392 60739 69416 82936 94784 121478 138832 165872 189568 242956 277664 331744 379136 485912 555328 663488 971824 1110656 1326976 1943648 2221312 2653952 3887296 7774592 12850637 15549184 25701274 51402548 89954459 102805096 179908918 205610192 359817836 411220384 719635672 822440768 1439271344 1644881536 2878542688 3289763072 5757085376 11514170752 23028341504