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5049356557 = 72618112083
BaseRepresentation
bin1001011001111011…
…10001000100001101
3111000220020220000211
410230331301010031
540320113402212
62153013122421
7236061552100
oct45475610415
914026226024
105049356557
112161259353
12b8b029411
1362615015b
1435c86c737
151e84559a7
hex12cf7110d

5049356557 has 24 divisors (see below), whose sum is σ = 5980263072. Its totient is φ = 4249778400.

The previous prime is 5049356519. The next prime is 5049356561. The reversal of 5049356557 is 7556539405.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-5049356557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 5049356557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5049306557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2423038 + ... + 2425120.

It is an arithmetic number, because the mean of its divisors is an integer number (249177628).

Almost surely, 25049356557 is an apocalyptic number.

It is an amenable number.

5049356557 is a deficient number, since it is larger than the sum of its proper divisors (930906515).

5049356557 is a wasteful number, since it uses less digits than its factorization.

5049356557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969 (or 2962 counting only the distinct ones).

The product of its (nonzero) digits is 2835000, while the sum is 49.

The square root of 5049356557 is about 71058.8246243913. The cubic root of 5049356557 is about 1715.5841020272.

The spelling of 5049356557 in words is "five billion, forty-nine million, three hundred fifty-six thousand, five hundred fifty-seven".

Divisors: 1 7 49 61 427 811 2083 2989 5677 14581 39739 49471 102067 127063 346297 889441 1689313 2424079 6226087 11825191 82776337 103048093 721336651 5049356557