Search a number
-
+
23990318256792 = 23317471251059567
BaseRepresentation
bin1010111010001101011100…
…11001011101001010011000
310010221110012112020200201010
411131012232121131022120
511121024132433204132
6123005000002453520
75024146310411316
oct535065631351230
9103843175220633
1023990318256792
11770a267258738
1228355990642a0
13105037b312924
145cd1cd8010b6
152b909ad9b6cc
hex15d1ae65d298

23990318256792 has 64 divisors (see below), whose sum is σ = 64854928005120. Its totient is φ = 7366238724608.

The previous prime is 23990318256769. The next prime is 23990318256803. The reversal of 23990318256792 is 29765281309932.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625510608 + ... + 625548959.

It is an arithmetic number, because the mean of its divisors is an integer number (1013358250080).

Almost surely, 223990318256792 is an apocalyptic number.

It is an amenable number.

23990318256792 is an abundant number, since it is smaller than the sum of its proper divisors (40864609748328).

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

23990318256792 is a wasteful number, since it uses less digits than its factorization.

23990318256792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251059640 (or 1251059636 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 66.

The spelling of 23990318256792 in words is "twenty-three trillion, nine hundred ninety billion, three hundred eighteen million, two hundred fifty-six thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 47 51 68 94 102 136 141 188 204 282 376 408 564 799 1128 1598 2397 3196 4794 6392 9588 19176 1251059567 2502119134 3753178701 5004238268 7506357402 10008476536 15012714804 21268012639 30025429608 42536025278 58799799649 63804037917 85072050556 117599599298 127608075834 170144101112 176399398947 235199198596 255216151668 352798797894 470398397192 510432303336 705597595788 999596594033 1411195191576 1999193188066 2998789782099 3998386376132 5997579564198 7996772752264 11995159128396 23990318256792