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5179669509 = 37235235847
BaseRepresentation
bin1001101001011101…
…10111110000000101
3111100222110110210110
410310232313300011
541101443411014
62213550143233
7242233315200
oct46456676005
914328413713
105179669509
112218874403
1210067b1b19
13647148201
14371cb0937
15204ae6d59
hex134bb7c05

5179669509 has 12 divisors (see below), whose sum is σ = 8033773344. Its totient is φ = 2959811064.

The previous prime is 5179669507. The next prime is 5179669511. The reversal of 5179669509 is 9059669715.

It is an interprime number because it is at equal distance from previous prime (5179669507) and next prime (5179669511).

It is not a de Polignac number, because 5179669509 - 21 = 5179669507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5179669501) 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 11 ways as a sum of consecutive naturals, for example, 17617777 + ... + 17618070.

It is an arithmetic number, because the mean of its divisors is an integer number (669481112).

Almost surely, 25179669509 is an apocalyptic number.

It is an amenable number.

5179669509 is a deficient number, since it is larger than the sum of its proper divisors (2854103835).

5179669509 is a wasteful number, since it uses less digits than its factorization.

5179669509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35235864 (or 35235857 counting only the distinct ones).

The product of its (nonzero) digits is 4592700, while the sum is 57.

The square root of 5179669509 is about 71969.9208628160. The cubic root of 5179669509 is about 1730.2174327711.

The spelling of 5179669509 in words is "five billion, one hundred seventy-nine million, six hundred sixty-nine thousand, five hundred nine".

Divisors: 1 3 7 21 49 147 35235847 105707541 246650929 739952787 1726556503 5179669509