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1025048752137 = 321920692897263
BaseRepresentation
bin11101110101010011010…
…10101011000000001001
310121222211102001212122200
432322221222223000021
5113243244440032022
62102522332110413
7134025443426634
oct16725152530011
93558742055580
101025048752137
113657a2330143
121467b2905409
137587a941477
1437881080c1b
151b9e5868bac
hexeea9aab009

1025048752137 has 24 divisors (see below), whose sum is σ = 1559307484800. Its totient is φ = 647086084128.

The previous prime is 1025048752121. The next prime is 1025048752151. The reversal of 1025048752137 is 7312578405201.

1025048752137 is a `hidden beast` number, since 1 + 0 + 2 + 50 + 48 + 7 + 521 + 37 = 666.

It is not a de Polignac number, because 1025048752137 - 24 = 1025048752121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1025048752092 and 1025048752101.

It is not an unprimeable number, because it can be changed into a prime (1025048752337) 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 23 ways as a sum of consecutive naturals, for example, 1094833 + ... + 1802430.

It is an arithmetic number, because the mean of its divisors is an integer number (64971145200).

Almost surely, 21025048752137 is an apocalyptic number.

It is an amenable number.

1025048752137 is a deficient number, since it is larger than the sum of its proper divisors (534258732663).

1025048752137 is a wasteful number, since it uses less digits than its factorization.

1025048752137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899357 (or 2899354 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 1025048752137 in words is "one trillion, twenty-five billion, forty-eight million, seven hundred fifty-two thousand, one hundred thirty-seven".

Divisors: 1 3 9 19 57 171 2069 6207 18621 39311 117933 353799 2897263 8691789 26075367 55047997 165143991 495431973 5994437147 17983311441 53949934323 113894305793 341682917379 1025048752137