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49421038764 = 2239199447703
BaseRepresentation
bin101110000001101110…
…010011010010101100
311201120020101220010010
4232001232103102230
51302203241220024
634412000213220
73366461620056
oct560156232254
9151506356103
1049421038764
1119a60984999
1296b300a210
134877b2c306
14256b8a28d6
151443b30b29
hexb81b934ac

49421038764 has 24 divisors (see below), whose sum is σ = 115328550400. Its totient is φ = 16471851984.

The previous prime is 49421038741. The next prime is 49421038783. The reversal of 49421038764 is 46783012494.

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 7 ways as a sum of consecutive naturals, for example, 113464 + ... + 334239.

Almost surely, 249421038764 is an apocalyptic number.

It is an amenable number.

49421038764 is an abundant number, since it is smaller than the sum of its proper divisors (65907511636).

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

49421038764 is a wasteful number, since it uses less digits than its factorization.

49421038764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456909 (or 456907 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 49421038764 in words is "forty-nine billion, four hundred twenty-one million, thirty-eight thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 9199 18398 27597 36796 55194 110388 447703 895406 1343109 1790812 2686218 5372436 4118419897 8236839794 12355259691 16473679588 24710519382 49421038764