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5854748987 = 35916308493
BaseRepresentation
bin1010111001111100…
…00110000100111011
3120010000202001202002
411130332012010323
543442303431422
62404543331215
7265041355013
oct53476060473
916100661662
105854748987
11253494262a
1211748b0b0b
13723c70619
143d77dcc43
15243ee5692
hex15cf8613b

5854748987 has 4 divisors (see below), whose sum is σ = 5871057840. Its totient is φ = 5838440136.

The previous prime is 5854748857. The next prime is 5854749031. The reversal of 5854748987 is 7898474585.

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-5854748987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5854748087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8153888 + ... + 8154605.

It is an arithmetic number, because the mean of its divisors is an integer number (1467764460).

Almost surely, 25854748987 is an apocalyptic number.

5854748987 is a deficient number, since it is larger than the sum of its proper divisors (16308853).

5854748987 is a wasteful number, since it uses less digits than its factorization.

5854748987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16308852.

The product of its digits is 90316800, while the sum is 65.

The square root of 5854748987 is about 76516.3315051107. The cubic root of 5854748987 is about 1802.3373942188.

The spelling of 5854748987 in words is "five billion, eight hundred fifty-four million, seven hundred forty-eight thousand, nine hundred eighty-seven".

Divisors: 1 359 16308493 5854748987