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23708874918976 = 26132468192
BaseRepresentation
bin1010110010000001001110…
…00100010100110001000000
310002221112202020221202221121
411121000213010110301000
511101421233434401401
6122231412355202024
74664624010460612
oct531004704246100
9102845666852847
1023708874918976
117610971891395
1227aab322a6314
13102c977b48300
145bd730dd0db2
152b1ac78a2ca1
hex159027114c40

23708874918976 has 63 divisors (see below), whose sum is σ = 50945796168021. Its totient is φ = 10942323934464.

The previous prime is 23708874918959. The next prime is 23708874919069. The reversal of 23708874918976 is 67981947880732.

The square root of 23708874918976 is 4869176.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3507230017600 + 20201644901376 = 1872760^2 + 4494624^2 .

It is a super-2 number, since 2×237088749189762 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23708874918896 and 23708874918905.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 506370895 + ... + 506417713.

Almost surely, 223708874918976 is an apocalyptic number.

23708874918976 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23708874918976 is the 4869176-th square number.

It is an amenable number.

23708874918976 is an abundant number, since it is smaller than the sum of its proper divisors (27236921249045).

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

23708874918976 is an frugal number, since it uses more digits than its factorization.

23708874918976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93676 (or 46834 counting only the distinct ones).

The product of its (nonzero) digits is 2048385024, while the sum is 79.

The spelling of 23708874918976 in words is "twenty-three trillion, seven hundred eight billion, eight hundred seventy-four million, nine hundred eighteen thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 169 208 338 416 676 832 1352 2704 5408 10816 46819 93638 187276 374552 608647 749104 1217294 1498208 2434588 2996416 4869176 7912411 9738352 15824822 19476704 31649644 38953408 63299288 126598576 253197152 506394304 2192018761 4384037522 8768075044 17536150088 28496243893 35072300176 56992487786 70144600352 113984975572 140289200704 227969951144 370451170609 455939902288 740902341218 911879804576 1481804682436 1823759609152 2963609364872 5927218729744 11854437459488 23708874918976