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2400234042 = 23797501931
BaseRepresentation
bin1000111100010000…
…1010101000111010
320012021110112010010
42033010022220322
514403424442132
61034101202350
7113323436613
oct21704125072
96167415103
102400234042
1110219623a8
1256ba003b6
132c336b33b
1418aac0c0a
15e0ac06cc
hex8f10aa3a

2400234042 has 16 divisors (see below), whose sum is σ = 4806500832. Its totient is φ = 799072560.

The previous prime is 2400234041. The next prime is 2400234061. The reversal of 2400234042 is 2404320042.

It is a super-2 number, since 2×24002340422 = 11522246912751315528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2400234041) 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, 246184 + ... + 255747.

It is an arithmetic number, because the mean of its divisors is an integer number (300406302).

Almost surely, 22400234042 is an apocalyptic number.

2400234042 is an abundant number, since it is smaller than the sum of its proper divisors (2406266790).

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

2400234042 is a wasteful number, since it uses less digits than its factorization.

2400234042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502733.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2400234042 is about 48992.1834785918. The cubic root of 2400234042 is about 1338.9094197015.

Adding to 2400234042 its reverse (2404320042), we get a palindrome (4804554084).

The spelling of 2400234042 in words is "two billion, four hundred million, two hundred thirty-four thousand, forty-two".

Divisors: 1 2 3 6 797 1594 2391 4782 501931 1003862 1505793 3011586 400039007 800078014 1200117021 2400234042