Search a number
-
+
23293504957744 = 2477917315217511
BaseRepresentation
bin1010100101111011100010…
…00101101010110100110000
310001110211121102002110212101
411102331301011222310300
511023120044232121434
6121312515523310144
74622620524165160
oct522756105526460
9101424542073771
1023293504957744
1174707a131969a
12274252b81b354
13ccc750139168
145a75a98225a0
152a5db6966b14
hex152f7116ad30

23293504957744 has 80 divisors (see below), whose sum is σ = 52533286225920. Its totient is φ = 9799589479680.

The previous prime is 23293504957741. The next prime is 23293504957753. The reversal of 23293504957744 is 44775940539232.

It is not an unprimeable number, because it can be changed into a prime (23293504957741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6078052 + ... + 9139459.

It is an arithmetic number, because the mean of its divisors is an integer number (656666077824).

Almost surely, 223293504957744 is an apocalyptic number.

It is an amenable number.

23293504957744 is an abundant number, since it is smaller than the sum of its proper divisors (29239781268176).

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

23293504957744 is a wasteful number, since it uses less digits than its factorization.

23293504957744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15217778 (or 15217772 counting only the distinct ones).

The product of its (nonzero) digits is 228614400, while the sum is 64.

The spelling of 23293504957744 in words is "twenty-three trillion, two hundred ninety-three billion, five hundred four million, nine hundred fifty-seven thousand, seven hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 79 112 158 173 316 346 553 632 692 1106 1211 1264 1384 2212 2422 2768 4424 4844 8848 9688 13667 19376 27334 54668 95669 109336 191338 218672 382676 765352 1530704 15217511 30435022 60870044 106522577 121740088 213045154 243480176 426090308 852180616 1202183369 1704361232 2404366738 2632629403 4808733476 5265258806 8415283583 9617466952 10530517612 16830567166 18428405821 19234933904 21061035224 33661134332 36856811642 42122070448 67322268664 73713623284 134644537328 147427246568 207977722837 294854493136 415955445674 831910891348 1455844059859 1663821782696 2911688119718 3327643565392 5823376239436 11646752478872 23293504957744