Search a number
-
+
23523328887044 = 2271566753623469
BaseRepresentation
bin1010101100100111100111…
…01010011000100100000100
310002021210211020100202010212
411112103303222120210010
511040401234143341134
6122010245035534552
74645335006306320
oct526236352304404
9102253736322125
1023523328887044
11754a2079a5348
12277ab8b2ba458
1310183181c3b7c
145b476c7d8980
152abd68335bce
hex1564f3a98904

23523328887044 has 24 divisors (see below), whose sum is σ = 47049661565760. Its totient is φ = 10080782996256.

The previous prime is 23523328887017. The next prime is 23523328887059. The reversal of 23523328887044 is 44078882332532.

It is a super-2 number, since 2×235233288870442 (a number of 28 digits) contains 22 as substring.

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, 26373059 + ... + 27250410.

It is an arithmetic number, because the mean of its divisors is an integer number (1960402565240).

Almost surely, 223523328887044 is an apocalyptic number.

It is an amenable number.

23523328887044 is an abundant number, since it is smaller than the sum of its proper divisors (23526332678716).

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

23523328887044 is a wasteful number, since it uses less digits than its factorization.

23523328887044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53639147 (or 53639145 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 59.

The spelling of 23523328887044 in words is "twenty-three trillion, five hundred twenty-three billion, three hundred twenty-eight million, eight hundred eighty-seven thousand, forty-four".

Divisors: 1 2 4 7 14 28 15667 31334 62668 109669 219338 438676 53623469 107246938 214493876 375364283 750728566 1501457132 840118888823 1680237777646 3360475555292 5880832221761 11761664443522 23523328887044