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5619694309 = 79101969809
BaseRepresentation
bin1010011101111010…
…11011101011100101
3112111122110001100021
411032331123223211
543002120204214
62325345315141
7256155420265
oct51675335345
915448401307
105619694309
112424197569
12110a035ab1
136b7361708
143b44d37a5
1522d564924
hex14ef5bae5

5619694309 has 8 divisors (see below), whose sum is σ = 5696496000. Its totient is φ = 5543034432.

The previous prime is 5619694307. The next prime is 5619694313. The reversal of 5619694309 is 9034969165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5619694309 - 21 = 5619694307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5619694303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45597 + ... + 115405.

It is an arithmetic number, because the mean of its divisors is an integer number (712062000).

Almost surely, 25619694309 is an apocalyptic number.

It is an amenable number.

5619694309 is a deficient number, since it is larger than the sum of its proper divisors (76801691).

5619694309 is a wasteful number, since it uses less digits than its factorization.

5619694309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70907.

The product of its (nonzero) digits is 1574640, while the sum is 52.

The square root of 5619694309 is about 74964.6203818841. The cubic root of 5619694309 is about 1777.8873125886.

The spelling of 5619694309 in words is "five billion, six hundred nineteen million, six hundred ninety-four thousand, three hundred nine".

Divisors: 1 79 1019 69809 80501 5514911 71135371 5619694309