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18092913036 = 22311314421533
BaseRepresentation
bin10000110110011010…
…111111000110001100
31201200221000012202020
4100312122333012030
5244023241204121
612151201530140
71210234136412
oct206632770614
951627005666
1018092913036
117744a833a0
12360b343950
131924562403
14c38cd52b2
1570d60d1c6
hex4366bf18c

18092913036 has 48 divisors (see below), whose sum is σ = 47540333568. Its totient is φ = 5305838400.

The previous prime is 18092913029. The next prime is 18092913043. The reversal of 18092913036 is 63031929081.

It is an interprime number because it is at equal distance from previous prime (18092913029) and next prime (18092913043).

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, 2206675 + ... + 2214858.

It is an arithmetic number, because the mean of its divisors is an integer number (990423616).

Almost surely, 218092913036 is an apocalyptic number.

It is an amenable number.

18092913036 is an abundant number, since it is smaller than the sum of its proper divisors (29447420532).

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

18092913036 is a wasteful number, since it uses less digits than its factorization.

18092913036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421582 (or 4421580 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 18092913036 in words is "eighteen billion, ninety-two million, nine hundred thirteen thousand, thirty-six".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 62 66 93 124 132 186 341 372 682 1023 1364 2046 4092 4421533 8843066 13264599 17686132 26529198 48636863 53058396 97273726 137067523 145910589 194547452 274135046 291821178 411202569 548270092 583642356 822405138 1507742753 1644810276 3015485506 4523228259 6030971012 9046456518 18092913036