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49304908242 = 23219922632
BaseRepresentation
bin101101111010110011…
…010011000111010010
311201021010212211222200
4231322303103013102
51301434024030432
634352251144030
73363551543112
oct557263230722
9151233784880
1049304908242
1119a01376357
129680145016
134859a5b725
14255a2b3042
151438841a7c
hexb7acd31d2

49304908242 has 54 divisors (see below), whose sum is σ = 107776610487. Its totient is φ = 16290205272.

The previous prime is 49304908229. The next prime is 49304908259. The reversal of 49304908242 is 24280940394.

It is a happy number.

49304908242 is a `hidden beast` number, since 49 + 3 + 0 + 490 + 82 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24652454121 + 24652454121 = 157011^2 + 157011^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=157011.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 187471003 + ... + 187471265.

Almost surely, 249304908242 is an apocalyptic number.

49304908242 is an abundant number, since it is smaller than the sum of its proper divisors (58471702245).

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

49304908242 is an equidigital number, since it uses as much as digits as its factorization.

49304908242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 49304908242 in words is "forty-nine billion, three hundred four million, nine hundred eight thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 199 263 398 526 597 789 1194 1578 1791 2367 3582 4734 39601 52337 69169 79202 104674 118803 138338 157011 207507 237606 314022 356409 415014 471033 622521 712818 942066 1245042 10415063 13764631 20830126 27529262 31245189 41293893 62490378 82587786 93735567 123881679 187471134 247763358 2739161569 5478323138 8217484707 16434969414 24652454121 49304908242