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49630599136 = 2517241378559
BaseRepresentation
bin101110001110001101…
…101101011111100000
311202002211201122220101
4232032031231133200
51303120413133021
634444443552144
73404615063206
oct561615553740
9152084648811
1049630599136
111a0591a7788
12975122b654
1348ac383031
14258b653076
151457227a91
hexb8e36d7e0

49630599136 has 48 divisors (see below), whose sum is σ = 103887463680. Its totient is φ = 23258603520.

The previous prime is 49630599127. The next prime is 49630599157. The reversal of 49630599136 is 63199503694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58176 + ... + 320383.

It is an arithmetic number, because the mean of its divisors is an integer number (2164322160).

Almost surely, 249630599136 is an apocalyptic number.

It is an amenable number.

49630599136 is an abundant number, since it is smaller than the sum of its proper divisors (54256864544).

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

49630599136 is a wasteful number, since it uses less digits than its factorization.

49630599136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378827 (or 378819 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 55.

The spelling of 49630599136 in words is "forty-nine billion, six hundred thirty million, five hundred ninety-nine thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 17 32 34 68 136 241 272 482 544 964 1928 3856 4097 7712 8194 16388 32776 65552 131104 378559 757118 1514236 3028472 6056944 6435503 12113888 12871006 25742012 51484024 91232719 102968048 182465438 205936096 364930876 729861752 1459723504 1550956223 2919447008 3101912446 6203824892 12407649784 24815299568 49630599136