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152530419942 = 23230832748593
BaseRepresentation
bin1000111000001110000…
…1011000000011100110
3112120201002220011110200
42032003201120003212
54444340241414232
6154023240131330
714006563114605
oct2160341300346
9476632804420
10152530419942
115976249a0aa
122568a166b46
13114ca89ca74
14754d87da3c
153e7ad1877c
hex23838580e6

152530419942 has 24 divisors (see below), whose sum is σ = 330589891944. Its totient is φ = 50826963264.

The previous prime is 152530419917. The next prime is 152530419953. The reversal of 152530419942 is 249914035251.

It is a happy number.

152530419942 is a `hidden beast` number, since 1 + 525 + 30 + 4 + 1 + 9 + 94 + 2 = 666.

It is a congruent number.

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, 1318803 + ... + 1429790.

It is an arithmetic number, because the mean of its divisors is an integer number (13774578831).

Almost surely, 2152530419942 is an apocalyptic number.

152530419942 is an abundant number, since it is smaller than the sum of its proper divisors (178059472002).

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

152530419942 is a wasteful number, since it uses less digits than its factorization.

152530419942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751684 (or 2751681 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 152530419942 in words is "one hundred fifty-two billion, five hundred thirty million, four hundred nineteen thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 3083 6166 9249 18498 27747 55494 2748593 5497186 8245779 16491558 24737337 49474674 8473912219 16947824438 25421736657 50843473314 76265209971 152530419942