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19364270032 = 24233110931553
BaseRepresentation
bin10010000010001100…
…110100111111010000
31211222112021211200101
4102002030310333100
5304124223120112
612521255302144
71253602402522
oct220214647720
954875254611
1019364270032
118237697758
12390507a954
131a97a7bc63
14d19abba12
15785041757
hex482334fd0

19364270032 has 80 divisors (see below), whose sum is σ = 40475409408. Its totient is φ = 8948459520.

The previous prime is 19364270027. The next prime is 19364270077. The reversal of 19364270032 is 23007246391.

It is a junction number, because it is equal to n+sod(n) for n = 19364269973 and 19364270000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12468168 + ... + 12469720.

Almost surely, 219364270032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19364270032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20237704704).

19364270032 is an abundant number, since it is smaller than the sum of its proper divisors (21111139376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19364270032 is a wasteful number, since it uses less digits than its factorization.

19364270032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708 (or 2702 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 19364270032 in words is "nineteen billion, three hundred sixty-four million, two hundred seventy thousand, thirty-two".

Divisors: 1 2 4 8 16 23 31 46 62 92 124 184 248 368 496 713 1093 1426 1553 2186 2852 3106 4372 5704 6212 8744 11408 12424 17488 24848 25139 33883 35719 48143 50278 67766 71438 96286 100556 135532 142876 192572 201112 271064 285752 385144 402224 542128 571504 770288 779309 1107289 1558618 1697429 2214578 3117236 3394858 4429156 6234472 6789716 8858312 12468944 13579432 17716624 27158864 39040867 52620299 78081734 105240598 156163468 210481196 312326936 420962392 624653872 841924784 1210266877 2420533754 4841067508 9682135016 19364270032