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2528005025031 = 317311159384971
BaseRepresentation
bin100100110010011000110…
…101110110110100000111
322221200020000110020101220
4210302120311312310013
5312404323241300111
65213203253051423
7350433215110623
oct44623065666407
98850200406356
102528005025031
11895136a28072
12349b3b926b73
1315450b66c175
148a4db1b0183
1545b5c51ae06
hex24c98d76d07

2528005025031 has 16 divisors (see below), whose sum is σ = 3580424011008. Its totient is φ = 1581098902400.

The previous prime is 2528005024991. The next prime is 2528005025081. The reversal of 2528005025031 is 1305205008252.

2528005025031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2528005025031 - 27 = 2528005024903 is a prime.

It is a super-2 number, since 2×25280050250312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2528005024983 and 2528005025001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528005025081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79676625 + ... + 79708346.

It is an arithmetic number, because the mean of its divisors is an integer number (223776500688).

Almost surely, 22528005025031 is an apocalyptic number.

2528005025031 is a deficient number, since it is larger than the sum of its proper divisors (1052418985977).

2528005025031 is a wasteful number, since it uses less digits than its factorization.

2528005025031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159385302.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 2528005025031 in words is "two trillion, five hundred twenty-eight billion, five million, twenty-five thousand, thirty-one".

Divisors: 1 3 17 51 311 933 5287 15861 159384971 478154913 2709544507 8128633521 49568725981 148706177943 842668341677 2528005025031