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49251480416 = 253203480521
BaseRepresentation
bin101101110111100111…
…011111001101100000
311201010102100102210022
4231313213133031200
51301331334333131
634343102053012
73362332450625
oct556747371540
9151112312708
1049251480416
11199841a4226
12966627a168
13484b973028
14255316634c
151433cdb37b
hexb779df360

49251480416 has 24 divisors (see below), whose sum is σ = 96994326744. Its totient is φ = 24618000640.

The previous prime is 49251480413. The next prime is 49251480427. The reversal of 49251480416 is 61408415294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49251480413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137765 + ... + 342756.

It is an arithmetic number, because the mean of its divisors is an integer number (4041430281).

Almost surely, 249251480416 is an apocalyptic number.

It is an amenable number.

49251480416 is a deficient number, since it is larger than the sum of its proper divisors (47742846328).

49251480416 is a wasteful number, since it uses less digits than its factorization.

49251480416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483734 (or 483726 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 49251480416 in words is "forty-nine billion, two hundred fifty-one million, four hundred eighty thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 3203 6406 12812 25624 51248 102496 480521 961042 1922084 3844168 7688336 15376672 1539108763 3078217526 6156435052 12312870104 24625740208 49251480416