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53002552757 = 71117291396237
BaseRepresentation
bin110001010111001100…
…101100010110110101
312001210211122122200112
4301113030230112311
51332022123142012
640203220352405
73554311156610
oct612714542665
9161724578615
1053002552757
1120529617410
12a332545705
134cc8b3916b
1427cb3dd177
1515a3290122
hexc5732c5b5

53002552757 has 32 divisors (see below), whose sum is σ = 72380977920. Its totient is φ = 37530823680.

The previous prime is 53002552751. The next prime is 53002552829. The reversal of 53002552757 is 75725520035.

It is not a de Polignac number, because 53002552757 - 220 = 53001504181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53002552751) 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 31 ways as a sum of consecutive naturals, for example, 660158 + ... + 736079.

It is an arithmetic number, because the mean of its divisors is an integer number (2261905560).

Almost surely, 253002552757 is an apocalyptic number.

It is an amenable number.

53002552757 is a deficient number, since it is larger than the sum of its proper divisors (19378425163).

53002552757 is a wasteful number, since it uses less digits than its factorization.

53002552757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396301.

The product of its (nonzero) digits is 367500, while the sum is 41.

The spelling of 53002552757 in words is "fifty-three billion, two million, five hundred fifty-two thousand, seven hundred fifty-seven".

Divisors: 1 7 11 17 29 77 119 187 203 319 493 1309 2233 3451 5423 37961 1396237 9773659 15358607 23736029 40490873 107510249 166152203 261096319 283436111 445399603 688344841 1827674233 3117797221 4818413887 7571793251 53002552757