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49255008770 = 2511479527081
BaseRepresentation
bin101101110111110100…
…111100101000000010
311201010122222200210002
4231313310330220002
51301333240240040
634343305440002
73362404444442
oct556764745002
9151118880702
1049255008770
1119986194120
1296674a0002
13484c60a006
142553804122
151434286a15
hexb77d3ca02

49255008770 has 32 divisors (see below), whose sum is σ = 98776786176. Its totient is φ = 17529827200.

The previous prime is 49255008743. The next prime is 49255008799. The reversal of 49255008770 is 7780055294.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4758371 + ... + 4768710.

It is an arithmetic number, because the mean of its divisors is an integer number (3086774568).

Almost surely, 249255008770 is an apocalyptic number.

49255008770 is an abundant number, since it is smaller than the sum of its proper divisors (49521777406).

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

49255008770 is a wasteful number, since it uses less digits than its factorization.

49255008770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9527146.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 49255008770 in words is "forty-nine billion, two hundred fifty-five million, eight thousand, seven hundred seventy".

Divisors: 1 2 5 10 11 22 47 55 94 110 235 470 517 1034 2585 5170 9527081 19054162 47635405 95270810 104797891 209595782 447772807 523989455 895545614 1047978910 2238864035 4477728070 4925500877 9851001754 24627504385 49255008770