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2427078319 = 31527914831
BaseRepresentation
bin1001000010101010…
…0100011010101111
320021010222100112121
42100222210122233
514432313001234
61040500413411
7114100553041
oct22052443257
96233870477
102427078319
111036027956
125789a7267
132c8aa9b23
141904aba91
15e31244b4
hex90aa46af

2427078319 has 8 divisors (see below), whose sum is σ = 2506014720. Its totient is φ = 2348182200.

The previous prime is 2427078317. The next prime is 2427078337. The reversal of 2427078319 is 9138707242.

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 2427078319 - 21 = 2427078317 is a prime.

It is a super-2 number, since 2×24270783192 = 11781418333119731522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2427078317) 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, 156234 + ... + 171064.

It is an arithmetic number, because the mean of its divisors is an integer number (313251840).

Almost surely, 22427078319 is an apocalyptic number.

2427078319 is a deficient number, since it is larger than the sum of its proper divisors (78936401).

2427078319 is a wasteful number, since it uses less digits than its factorization.

2427078319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20141.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 2427078319 is about 49265.3866218464. The cubic root of 2427078319 is about 1343.8823916171.

The spelling of 2427078319 in words is "two billion, four hundred twenty-seven million, seventy-eight thousand, three hundred nineteen".

Divisors: 1 31 5279 14831 163649 459761 78292849 2427078319