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5868731149 = 1011812511279
BaseRepresentation
bin1010111011100110…
…11011101100001101
3120011000001102122221
411131303123230031
544004343344044
62410203135341
7265301251231
oct53563335415
916130042587
105868731149
112541822636
121179514551
13726b278a8
143d95dc5c1
15245358484
hex15dcdbb0d

5868731149 has 16 divisors (see below), whose sum is σ = 5988003840. Its totient is φ = 5751000000.

The previous prime is 5868731137. The next prime is 5868731161. The reversal of 5868731149 is 9411378685.

It is an interprime number because it is at equal distance from previous prime (5868731137) and next prime (5868731161).

It is a cyclic number.

It is not a de Polignac number, because 5868731149 - 223 = 5860342541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5868731096 and 5868731105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5868735149) 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, 4587892 + ... + 4589170.

It is an arithmetic number, because the mean of its divisors is an integer number (374250240).

Almost surely, 25868731149 is an apocalyptic number.

It is an amenable number.

5868731149 is a deficient number, since it is larger than the sum of its proper divisors (119272691).

5868731149 is a wasteful number, since it uses less digits than its factorization.

5868731149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812.

The product of its digits is 1451520, while the sum is 52.

The square root of 5868731149 is about 76607.6441942970. The cubic root of 5868731149 is about 1803.7710189527.

The spelling of 5868731149 in words is "five billion, eight hundred sixty-eight million, seven hundred thirty-one thousand, one hundred forty-nine".

Divisors: 1 101 181 251 1279 18281 25351 45431 129179 231499 321029 4588531 23381399 32423929 58106249 5868731149