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49231319046 = 23713312908621
BaseRepresentation
bin101101110110011010…
…100101000000000110
311201002000102010120220
4231312122211000012
51301311204202141
634341102005210
73361666210260
oct556632450006
9151060363526
1049231319046
1119973883738
12965b576806
134847734320
1425505d8b30
151432157766
hexb766a5006

49231319046 has 64 divisors (see below), whose sum is σ = 125094014976. Its totient is φ = 12565238400.

The previous prime is 49231319023. The next prime is 49231319087. The reversal of 49231319046 is 64091313294.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 49231318989 and 49231319007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1437385 + ... + 1471236.

It is an arithmetic number, because the mean of its divisors is an integer number (1954593984).

Almost surely, 249231319046 is an apocalyptic number.

49231319046 is an abundant number, since it is smaller than the sum of its proper divisors (75862695930).

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

49231319046 is a wasteful number, since it uses less digits than its factorization.

49231319046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908677.

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 49231319046 in words is "forty-nine billion, two hundred thirty-one million, three hundred nineteen thousand, forty-six".

Divisors: 1 2 3 6 7 13 14 21 26 31 39 42 62 78 91 93 182 186 217 273 403 434 546 651 806 1209 1302 2418 2821 5642 8463 16926 2908621 5817242 8725863 17451726 20360347 37812073 40720694 61081041 75624146 90167251 113436219 122162082 180334502 226872438 264684511 270501753 529369022 541003506 631170757 794053533 1172174263 1262341514 1588107066 1893512271 2344348526 3516522789 3787024542 7033045578 8205219841 16410439682 24615659523 49231319046