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47517425253 = 3323373205141
BaseRepresentation
bin101100010000010000…
…100101111001100101
311112122120102022022000
4230100100211321211
51234303430102003
633455035155513
73301345310334
oct542020457145
9145576368260
1047517425253
1119174390991
1292615a5b99
134633631a9c
14242ab37d1b
15138195c1a3
hexb10425e65

47517425253 has 32 divisors (see below), whose sum is σ = 73654183680. Its totient is φ = 30219583680.

The previous prime is 47517425227. The next prime is 47517425287. The reversal of 47517425253 is 35252471574.

47517425253 is a `hidden beast` number, since 4 + 7 + 51 + 74 + 2 + 525 + 3 = 666.

It is not a de Polignac number, because 47517425253 - 213 = 47517417061 is a prime.

It is a super-2 number, since 2×475174252532 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47517425199 and 47517425208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47517425953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129063 + ... + 334203.

It is an arithmetic number, because the mean of its divisors is an integer number (2301693240).

Almost surely, 247517425253 is an apocalyptic number.

It is an amenable number.

47517425253 is a deficient number, since it is larger than the sum of its proper divisors (26136758427).

47517425253 is a wasteful number, since it uses less digits than its factorization.

47517425253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205546 (or 205540 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 45.

The spelling of 47517425253 in words is "forty-seven billion, five hundred seventeen million, four hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 3 9 23 27 69 207 373 621 1119 3357 8579 10071 25737 77211 205141 231633 615423 1846269 4718243 5538807 14154729 42464187 76517593 127392561 229552779 688658337 1759904639 2065975011 5279713917 15839141751 47517425253