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49686600944 = 24171011808627
BaseRepresentation
bin101110010001100011…
…010101110011110000
311202020202002211221102
4232101203111303300
51303224232212234
634454204143532
73406165065611
oct562143256360
9152222084842
1049686600944
111a087877772
129767b37ba8
1348bab601b6
142594c6dc08
15145c0dac7e
hexb918d5cf0

49686600944 has 40 divisors (see below), whose sum is σ = 102939871248. Its totient is φ = 23150412800.

The previous prime is 49686600941. The next prime is 49686600967. The reversal of 49686600944 is 44900668694.

49686600944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×496866009442 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49686600944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49686600941) 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, 876842 + ... + 931785.

Almost surely, 249686600944 is an apocalyptic number.

It is an amenable number.

49686600944 is an abundant number, since it is smaller than the sum of its proper divisors (53253270304).

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

49686600944 is a wasteful number, since it uses less digits than its factorization.

49686600944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808753 (or 1808747 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 56.

The spelling of 49686600944 in words is "forty-nine billion, six hundred eighty-six million, six hundred thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 17 34 68 101 136 202 272 404 808 1616 1717 3434 6868 13736 27472 1808627 3617254 7234508 14469016 28938032 30746659 61493318 122986636 182671327 245973272 365342654 491946544 730685308 1461370616 2922741232 3105412559 6210825118 12421650236 24843300472 49686600944