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5255951148 = 2232720856949
BaseRepresentation
bin1001110010100011…
…10111001100101100
3111120021222222112100
410321101313030230
541231010414043
62225313135100
7244150563510
oct47121671454
914507888470
105255951148
112257935988
12102825a490
13659ba5c86
1437c08a140
1520b663cd3
hex13947732c

5255951148 has 36 divisors (see below), whose sum is σ = 15183859600. Its totient is φ = 1501700256.

The previous prime is 5255951147. The next prime is 5255951167. The reversal of 5255951148 is 8411595525.

5255951148 is a `hidden beast` number, since 5 + 2 + 5 + 595 + 11 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (5255951147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10428223 + ... + 10428726.

Almost surely, 25255951148 is an apocalyptic number.

It is an amenable number.

5255951148 is an abundant number, since it is smaller than the sum of its proper divisors (9927908452).

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

5255951148 is a wasteful number, since it uses less digits than its factorization.

5255951148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20856966 (or 20856961 counting only the distinct ones).

The product of its digits is 360000, while the sum is 45.

The square root of 5255951148 is about 72497.9389224273. The cubic root of 5255951148 is about 1738.6697839538.

The spelling of 5255951148 in words is "five billion, two hundred fifty-five million, nine hundred fifty-one thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 20856949 41713898 62570847 83427796 125141694 145998643 187712541 250283388 291997286 375425082 437995929 583994572 750850164 875991858 1313987787 1751983716 2627975574 5255951148