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53088225987 = 3145112195779
BaseRepresentation
bin110001011100010011…
…100000101011000011
312002000210212022021010
4301130103200223003
51332211041212422
640215520532003
73556401322026
oct613423405303
9162023768233
1053088225987
1120572a12a35
12a357181003
135010804894
1427d89411bd
1515aaa64b0c
hexc5c4e0ac3

53088225987 has 8 divisors (see below), whose sum is σ = 70833090240. Its totient is φ = 35367756200.

The previous prime is 53088225961. The next prime is 53088226039. The reversal of 53088225987 is 78952288035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53088225987 - 211 = 53088223939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53088225287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6093537 + ... + 6102242.

It is an arithmetic number, because the mean of its divisors is an integer number (8854136280).

Almost surely, 253088225987 is an apocalyptic number.

53088225987 is a deficient number, since it is larger than the sum of its proper divisors (17744864253).

53088225987 is a wasteful number, since it uses less digits than its factorization.

53088225987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12197233.

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 53088225987 in words is "fifty-three billion, eighty-eight million, two hundred twenty-five thousand, nine hundred eighty-seven".

Divisors: 1 3 1451 4353 12195779 36587337 17696075329 53088225987