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49010862828 = 2238945890321
BaseRepresentation
bin101101101001010001…
…100110101011101100
311200111122120210111210
4231221101212223230
51300333240102303
634303144514420
73353351313624
oct555121465354
9150448523453
1049010862828
1119870399714
1295b977ba10
134810b67065
14252d20d884
15141cb0c203
hexb69466aec

49010862828 has 24 divisors (see below), whose sum is σ = 115643611440. Its totient is φ = 16153392640.

The previous prime is 49010862821. The next prime is 49010862839. The reversal of 49010862828 is 82826801094.

It is not an unprimeable number, because it can be changed into a prime (49010862821) 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 7 ways as a sum of consecutive naturals, for example, 22944093 + ... + 22946228.

It is an arithmetic number, because the mean of its divisors is an integer number (4818483810).

Almost surely, 249010862828 is an apocalyptic number.

It is an amenable number.

49010862828 is an abundant number, since it is smaller than the sum of its proper divisors (66632748612).

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

49010862828 is a wasteful number, since it uses less digits than its factorization.

49010862828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45890417 (or 45890415 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 49010862828 in words is "forty-nine billion, ten million, eight hundred sixty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 45890321 91780642 137670963 183561284 275341926 550683852 4084238569 8168477138 12252715707 16336954276 24505431414 49010862828