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5402531045 = 5311091312441
BaseRepresentation
bin1010000100000010…
…00001010011100101
3111221111211000100102
411002001001103211
542031021443140
62252030553445
7250610520242
oct50201012345
914844730312
105402531045
11232265159a
121069368885
13681378242
143937245c9
15219469e15
hex1420414e5

5402531045 has 32 divisors (see below), whose sum is σ = 6807905280. Its totient is φ = 4110912000.

The previous prime is 5402531039. The next prime is 5402531059. The reversal of 5402531045 is 5401352045.

It is not a de Polignac number, because 5402531045 - 218 = 5402268901 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5402530999 and 5402531017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2212025 + ... + 2214465.

It is an arithmetic number, because the mean of its divisors is an integer number (212747040).

Almost surely, 25402531045 is an apocalyptic number.

It is an amenable number.

5402531045 is a deficient number, since it is larger than the sum of its proper divisors (1405374235).

5402531045 is a wasteful number, since it uses less digits than its factorization.

5402531045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5402531045 is about 73501.9118458833. The cubic root of 5402531045 is about 1754.6847045756.

The spelling of 5402531045 in words is "five billion, four hundred two million, five hundred thirty-one thousand, forty-five".

Divisors: 1 5 31 109 131 155 545 655 2441 3379 4061 12205 14279 16895 20305 71395 75671 266069 319771 378355 442649 1330345 1598855 2213245 8248139 9912901 34855039 41240695 49564505 174275195 1080506209 5402531045