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19094265124 = 221145712
BaseRepresentation
bin10001110010000110…
…110101110100100100
31211021201020011120121
4101302012311310210
5303101112440444
612434412211324
71244113401304
oct216206656444
954251204517
1019094265124
118109240000
12384a769b44
131a53b53b3c
14cd1cb5604
1576b4aa084
hex4721b5d24

19094265124 has 45 divisors (see below), whose sum is σ = 36820716555. Its totient is φ = 8664011400.

The previous prime is 19094265089. The next prime is 19094265131. The reversal of 19094265124 is 42156249091.

The square root of 19094265124 is 138182.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 33439759 + ... + 33440329.

Almost surely, 219094265124 is an apocalyptic number.

19094265124 is the 138182-nd square number.

It is an amenable number.

19094265124 is a deficient number, since it is larger than the sum of its proper divisors (17726451431).

19094265124 is an frugal number, since it uses more digits than its factorization.

19094265124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 19094265124 in words is "nineteen billion, ninety-four million, two hundred sixty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 121 242 484 571 1142 1331 2284 2662 5324 6281 12562 14641 25124 29282 58564 69091 138182 276364 326041 652082 760001 1304164 1520002 3040004 3586451 7172902 8360011 14345804 16720022 33440044 39450961 78901922 157803844 433960571 867921142 1735842284 4773566281 9547132562 19094265124