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5188475481 = 371933127817
BaseRepresentation
bin1001101010100000…
…11101101001011001
3111101121000212022120
410311100131221121
541111222203411
62214503011453
7242401212450
oct46520355131
914347025276
105188475481
112222839472
121009739b89
13648c0c447
14373123b97
15205786106
hex13541da59

5188475481 has 16 divisors (see below), whose sum is σ = 7910400384. Its totient is φ = 2963286144.

The previous prime is 5188475477. The next prime is 5188475507. The reversal of 5188475481 is 1845748815.

It is not a de Polignac number, because 5188475481 - 22 = 5188475477 is a prime.

It is a super-2 number, since 2×51884754812 = 53840555633876362722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5188475881) 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, 23316 + ... + 104501.

It is an arithmetic number, because the mean of its divisors is an integer number (494400024).

Almost surely, 25188475481 is an apocalyptic number.

It is an amenable number.

5188475481 is a deficient number, since it is larger than the sum of its proper divisors (2721924903).

5188475481 is a wasteful number, since it uses less digits than its factorization.

5188475481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129760.

The product of its digits is 1433600, while the sum is 51.

The square root of 5188475481 is about 72031.0730240776. The cubic root of 5188475481 is about 1731.1973936219.

The spelling of 5188475481 in words is "five billion, one hundred eighty-eight million, four hundred seventy-five thousand, four hundred eighty-one".

Divisors: 1 3 7 21 1933 5799 13531 40593 127817 383451 894719 2684157 247070261 741210783 1729491827 5188475481