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5415738169 = 19285038851
BaseRepresentation
bin1010000101100110…
…11001101100111001
3111222102200000010011
411002303121230321
542042412110134
62253222021521
7251131005052
oct50263315471
914872600104
105415738169
11232a052276
1210718778a1
136840207ca
143953a1729
1521a6c8264
hex142cd9b39

5415738169 has 4 divisors (see below), whose sum is σ = 5700777040. Its totient is φ = 5130699300.

The previous prime is 5415738143. The next prime is 5415738179. The reversal of 5415738169 is 9618375145.

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 a de Polignac number, because none of the positive numbers 2k-5415738169 is a prime.

It is a super-2 number, since 2×54157381692 = 58660439830326945122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5415738179) 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, 142519407 + ... + 142519444.

It is an arithmetic number, because the mean of its divisors is an integer number (1425194260).

Almost surely, 25415738169 is an apocalyptic number.

It is an amenable number.

5415738169 is a deficient number, since it is larger than the sum of its proper divisors (285038871).

5415738169 is a wasteful number, since it uses less digits than its factorization.

5415738169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285038870.

The product of its digits is 907200, while the sum is 49.

The square root of 5415738169 is about 73591.6990495531. The cubic root of 5415738169 is about 1756.1133855495.

The spelling of 5415738169 in words is "five billion, four hundred fifteen million, seven hundred thirty-eight thousand, one hundred sixty-nine".

Divisors: 1 19 285038851 5415738169