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42347453600 = 255252934317
BaseRepresentation
bin100111011100000110…
…101101110010100000
311001022021012112110102
4213130012231302200
51143211422003400
631242032521532
73026260262564
oct473406556240
9131267175412
1042347453600
1116a61040741
12825a0b02a8
133cbb500a6a
14209a26d6a4
15117cb2d9d5
hex9dc1adca0

42347453600 has 36 divisors (see below), whose sum is σ = 103380723054. Its totient is φ = 16938981120.

The previous prime is 42347453579. The next prime is 42347453623. The reversal of 42347453600 is 635474324.

It can be written as a sum of positive squares in 3 ways, for example, as 22214113936 + 20133339664 = 149044^2 + 141892^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 26466359 + ... + 26467958.

Almost surely, 242347453600 is an apocalyptic number.

42347453600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42347453600 is an abundant number, since it is smaller than the sum of its proper divisors (61033269454).

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

42347453600 is a wasteful number, since it uses less digits than its factorization.

42347453600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52934337 (or 52934324 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 38.

The spelling of 42347453600 in words is "forty-two billion, three hundred forty-seven million, four hundred fifty-three thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 52934317 105868634 211737268 264671585 423474536 529343170 846949072 1058686340 1323357925 1693898144 2117372680 2646715850 4234745360 5293431700 8469490720 10586863400 21173726800 42347453600