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5400774907 = 11490979537
BaseRepresentation
bin1010000011110100…
…10100100011111011
3111221101111210101021
411001322110203323
542030044244112
62251525203311
7250556554303
oct50172244373
914841453337
105400774907
112321662140
121068860537
13680bb1ac8
143933c8603
1521921e907
hex141e948fb

5400774907 has 4 divisors (see below), whose sum is σ = 5891754456. Its totient is φ = 4909795360.

The previous prime is 5400774887. The next prime is 5400774937. The reversal of 5400774907 is 7094770045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5400774907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5400774937) 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 3 ways as a sum of consecutive naturals, for example, 245489758 + ... + 245489779.

It is an arithmetic number, because the mean of its divisors is an integer number (1472938614).

Almost surely, 25400774907 is an apocalyptic number.

5400774907 is a deficient number, since it is larger than the sum of its proper divisors (490979549).

5400774907 is a wasteful number, since it uses less digits than its factorization.

5400774907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490979548.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 5400774907 is about 73489.9646686539. The cubic root of 5400774907 is about 1754.4945589810.

The spelling of 5400774907 in words is "five billion, four hundred million, seven hundred seventy-four thousand, nine hundred seven".

Divisors: 1 11 490979537 5400774907