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42353140450 = 2522115740037
BaseRepresentation
bin100111011100011100…
…011010001011100010
311001022122220110100111
4213130130122023202
51143214400443300
631242354441534
73026356516405
oct473434321342
9131278813314
1042353140450
1116a64275315
12825bb932aa
133cbc74236a
14209ad0dd3c
15117d3a39ba
hex9dc71a2e2

42353140450 has 24 divisors (see below), whose sum is σ = 78782532372. Its totient is φ = 16940032320.

The previous prime is 42353140429. The next prime is 42353140499. The reversal of 42353140450 is 5404135324.

42353140450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 8991022041 + 33362118409 = 94821^2 + 182653^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1037832 + ... + 1077868.

Almost surely, 242353140450 is an apocalyptic number.

42353140450 is a deficient number, since it is larger than the sum of its proper divisors (36429391922).

42353140450 is a wasteful number, since it uses less digits than its factorization.

42353140450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61206 (or 61201 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 42353140450 its reverse (5404135324), we get a palindrome (47757275774).

The spelling of 42353140450 in words is "forty-two billion, three hundred fifty-three million, one hundred forty thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 21157 40037 42314 80074 105785 200185 211570 400370 528925 1000925 1057850 2001850 847062809 1694125618 4235314045 8470628090 21176570225 42353140450