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23441020332040 = 2351117524642353
BaseRepresentation
bin1010101010001110010011…
…01100001010100000001000
310001222221101000021221000201
411111013021230022200020
511033024202201111130
6121504353413541544
74636362223162543
oct525071154124010
9101887330257021
1023441020332040
11751830a964773
12276703a3448b4
13101062ba0cc9c
145b07a120585a
152a9b4c355bca
hex1551c9b0a808

23441020332040 has 32 divisors (see below), whose sum is σ = 52789513659480. Its totient is φ = 9368013837312.

The previous prime is 23441020332011. The next prime is 23441020332049. The reversal of 23441020332040 is 4023302014432.

It can be written as a sum of positive squares in 4 ways, for example, as 11300771402244 + 12140248929796 = 3361662^2 + 3484286^2 .

It is a super-2 number, since 2×234410203320402 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23441020332049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262276497 + ... + 262365856.

Almost surely, 223441020332040 is an apocalyptic number.

23441020332040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23441020332040 is an abundant number, since it is smaller than the sum of its proper divisors (29348493327440).

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

23441020332040 is a wasteful number, since it uses less digits than its factorization.

23441020332040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524643481 (or 524643477 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23441020332040 its reverse (4023302014432), we get a palindrome (27464322346472).

The spelling of 23441020332040 in words is "twenty-three trillion, four hundred forty-one billion, twenty million, three hundred thirty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 1117 2234 4468 5585 8936 11170 22340 44680 524642353 1049284706 2098569412 2623211765 4197138824 5246423530 10492847060 20985694120 586025508301 1172051016602 2344102033204 2930127541505 4688204066408 5860255083010 11720510166020 23441020332040