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5147154393 = 31715718131
BaseRepresentation
bin1001100101100101…
…10101011111011001
3111021201021112102220
410302302311133121
541020132420033
62210425214253
7241360043013
oct46262653731
914251245386
105147154393
112201486307
12bb7931389
136404a24b4
1436b8491b3
15201d22bb3
hex132cb57d9

5147154393 has 4 divisors (see below), whose sum is σ = 6862872528. Its totient is φ = 3431436260.

The previous prime is 5147154373. The next prime is 5147154401. The reversal of 5147154393 is 3934517415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5147154393 - 25 = 5147154361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5147154343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857859063 + ... + 857859068.

It is an arithmetic number, because the mean of its divisors is an integer number (1715718132).

Almost surely, 25147154393 is an apocalyptic number.

It is an amenable number.

5147154393 is a deficient number, since it is larger than the sum of its proper divisors (1715718135).

5147154393 is a wasteful number, since it uses less digits than its factorization.

5147154393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715718134.

The product of its digits is 226800, while the sum is 42.

The square root of 5147154393 is about 71743.6714491250. The cubic root of 5147154393 is about 1726.5893794053.

The spelling of 5147154393 in words is "five billion, one hundred forty-seven million, one hundred fifty-four thousand, three hundred ninety-three".

Divisors: 1 3 1715718131 5147154393