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24142044040 = 235953633317
BaseRepresentation
bin10110011110111110…
…100101101110001000
32022022111111220111021
4112132332211232020
5343420330402130
615031331442224
71513155663022
oct263676455610
968274456437
1024142044040
11a269611014
124819156374
132379870b7a
141250453012
159646ed37a
hex59efa5b88

24142044040 has 32 divisors (see below), whose sum is σ = 54376683480. Its totient is φ = 9646669312.

The previous prime is 24142044011. The next prime is 24142044041. The reversal of 24142044040 is 4044024142.

It can be written as a sum of positive squares in 4 ways, for example, as 12636907396 + 11505136644 = 112414^2 + 107262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24142043996 and 24142044014.

It is not an unprimeable number, because it can be changed into a prime (24142044041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278539 + ... + 354778.

Almost surely, 224142044040 is an apocalyptic number.

24142044040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24142044040 is an abundant number, since it is smaller than the sum of its proper divisors (30234639440).

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

24142044040 is a wasteful number, since it uses less digits than its factorization.

24142044040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634281 (or 634277 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 24142044040 its reverse (4044024142), we get a palindrome (28186068182).

The spelling of 24142044040 in words is "twenty-four billion, one hundred forty-two million, forty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 953 1906 3812 4765 7624 9530 19060 38120 633317 1266634 2533268 3166585 5066536 6333170 12666340 25332680 603551101 1207102202 2414204404 3017755505 4828408808 6035511010 12071022020 24142044040