Search a number
-
+
49490936112 = 2431760650657
BaseRepresentation
bin101110000101111000…
…111100000100110000
311201202002221001020210
4232011320330010300
51302324134423422
634422534304120
73401301005322
oct560570740460
9151662831223
1049490936112
1119a973858a2
1297124b8040
1348894631a7
142576c99612
151449d3b10c
hexb85e3c130

49490936112 has 40 divisors (see below), whose sum is σ = 135372268656. Its totient is φ = 15526567936.

The previous prime is 49490936111. The next prime is 49490936149. The reversal of 49490936112 is 21163909494.

It is a happy number.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (49490936111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30324513 + ... + 30326144.

Almost surely, 249490936112 is an apocalyptic number.

It is an amenable number.

49490936112 is an abundant number, since it is smaller than the sum of its proper divisors (85881332544).

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

49490936112 is a wasteful number, since it uses less digits than its factorization.

49490936112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60650685 (or 60650679 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 49490936112 in words is "forty-nine billion, four hundred ninety million, nine hundred thirty-six thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 60650657 121301314 181951971 242602628 363903942 485205256 727807884 970410512 1031061169 1455615768 2062122338 2911231536 3093183507 4124244676 6186367014 8248489352 12372734028 16496978704 24745468056 49490936112