Search a number
-
+
319142684619 = 321119712389669
BaseRepresentation
bin1001010010011100110…
…00101110011111001011
31010111202121021011101100
410221032120232133023
520212101011401434
6402340115152443
732025440026443
oct4511630563713
91114677234340
10319142684619
111133907a8610
1251a282a5723
1324130a06625
141163761d123
15847d030699
hex4a4e62e7cb

319142684619 has 48 divisors (see below), whose sum is σ = 536815468800. Its totient is φ = 180658900800.

The previous prime is 319142684603. The next prime is 319142684659. The reversal of 319142684619 is 916486241913.

319142684619 is a `hidden beast` number, since 3 + 1 + 9 + 14 + 2 + 6 + 8 + 4 + 619 = 666.

It is not a de Polignac number, because 319142684619 - 24 = 319142684603 is a prime.

It is a super-2 number, since 2×3191426846192 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (319142684659) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1061284 + ... + 1328385.

It is an arithmetic number, because the mean of its divisors is an integer number (11183655600).

Almost surely, 2319142684619 is an apocalyptic number.

319142684619 is a deficient number, since it is larger than the sum of its proper divisors (217672784181).

319142684619 is a wasteful number, since it uses less digits than its factorization.

319142684619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389776 (or 2389773 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The spelling of 319142684619 in words is "three hundred nineteen billion, one hundred forty-two million, six hundred eighty-four thousand, six hundred nineteen".

Divisors: 1 3 9 11 19 33 57 71 99 171 209 213 627 639 781 1349 1881 2343 4047 7029 12141 14839 44517 133551 2389669 7169007 21507021 26286359 45403711 78859077 136211133 169666499 236577231 408633399 499440821 508999497 1498322463 1526998491 1866331489 3223663481 4494967389 5598994467 9670990443 16796983401 29012971329 35460298291 106380894873 319142684619