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42202143462 = 2347673222367
BaseRepresentation
bin100111010011011100…
…011001101011100110
311000221010210000102110
4213103130121223212
51142412222042322
631215402221450
73022544205063
oct472334315346
9130833700373
1042202143462
1116997012016
1282194b4886
133c9738472b
142084c45c6a
15116eec8c0c
hex9d3719ae6

42202143462 has 32 divisors (see below), whose sum is σ = 86328594432. Its totient is φ = 13747555584.

The previous prime is 42202143461. The next prime is 42202143481. The reversal of 42202143462 is 26434120224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42202143461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78603 + ... + 300969.

It is an arithmetic number, because the mean of its divisors is an integer number (2697768576).

Almost surely, 242202143462 is an apocalyptic number.

42202143462 is an abundant number, since it is smaller than the sum of its proper divisors (44126450970).

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

42202143462 is a wasteful number, since it uses less digits than its factorization.

42202143462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223092.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 42202143462 its reverse (26434120224), we get a palindrome (68636263686).

The spelling of 42202143462 in words is "forty-two billion, two hundred two million, one hundred forty-three thousand, four hundred sixty-two".

Divisors: 1 2 3 6 47 94 141 282 673 1346 2019 4038 31631 63262 94893 189786 222367 444734 667101 1334202 10451249 20902498 31353747 62707494 149652991 299305982 448958973 897917946 7033690577 14067381154 21101071731 42202143462