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49808777104 = 2419715802277
BaseRepresentation
bin101110011000110101…
…011001111110010000
311202120021000001010101
4232120311121332100
51304002021331404
634514250542144
73412210422412
oct563065317620
9152507001111
1049808777104
111a13a8354a9
1297a0a37954
13490a269798
1425a71949b2
151467bc12a4
hexb98d59f90

49808777104 has 20 divisors (see below), whose sum is σ = 96994382364. Its totient is φ = 24777968768.

The previous prime is 49808777027. The next prime is 49808777107. The reversal of 49808777104 is 40177780894.

It can be written as a sum of positive squares in 2 ways, for example, as 47983778704 + 1824998400 = 219052^2 + 42720^2 .

It is not an unprimeable number, because it can be changed into a prime (49808777107) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7897987 + ... + 7904290.

Almost surely, 249808777104 is an apocalyptic number.

It is an amenable number.

49808777104 is a deficient number, since it is larger than the sum of its proper divisors (47185605260).

49808777104 is a wasteful number, since it uses less digits than its factorization.

49808777104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15802482 (or 15802476 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 55.

The spelling of 49808777104 in words is "forty-nine billion, eight hundred eight million, seven hundred seventy-seven thousand, one hundred four".

Divisors: 1 2 4 8 16 197 394 788 1576 3152 15802277 31604554 63209108 126418216 252836432 3113048569 6226097138 12452194276 24904388552 49808777104