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49271259146 = 2113311701011
BaseRepresentation
bin101101111000110010…
…111100000000001010
311201011210120022002212
4231320302330000022
51301401420243041
634345050025122
73362662535564
oct557062740012
9151153508085
1049271259146
111999438328a
129670a181a2
134852aa9815
142555a34334
1514358e68eb
hexb78cbc00a

49271259146 has 16 divisors (see below), whose sum is σ = 74800784448. Its totient is φ = 24339067200.

The previous prime is 49271259127. The next prime is 49271259151. The reversal of 49271259146 is 64195217294.

It is a junction number, because it is equal to n+sod(n) for n = 49271259094 and 49271259103.

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, 280220 + ... + 420791.

It is an arithmetic number, because the mean of its divisors is an integer number (4675049028).

Almost surely, 249271259146 is an apocalyptic number.

49271259146 is a deficient number, since it is larger than the sum of its proper divisors (25529525302).

49271259146 is a wasteful number, since it uses less digits than its factorization.

49271259146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701437.

The product of its digits is 1088640, while the sum is 50.

The spelling of 49271259146 in words is "forty-nine billion, two hundred seventy-one million, two hundred fifty-nine thousand, one hundred forty-six".

Divisors: 1 2 113 226 311 622 35143 70286 701011 1402022 79214243 158428486 218014421 436028842 24635629573 49271259146