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19241288150 = 252731121941
BaseRepresentation
bin10001111010110111…
…101100000111010110
31211122221212201020212
4101322313230013112
5303401232210100
612501143325422
71250550152000
oct217267540726
954587781225
1019241288150
118184229637
12388ba50872
131a7844ca06
14d07627370
1577934c635
hex47adec1d6

19241288150 has 48 divisors (see below), whose sum is σ = 41736242400. Its totient is φ = 6597007200.

The previous prime is 19241288149. The next prime is 19241288153. The reversal of 19241288150 is 5188214291.

It is a junction number, because it is equal to n+sod(n) for n = 19241288098 and 19241288107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19241288153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 543821 + ... + 578120.

It is an arithmetic number, because the mean of its divisors is an integer number (869505050).

Almost surely, 219241288150 is an apocalyptic number.

19241288150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19241288150 is an abundant number, since it is smaller than the sum of its proper divisors (22494954250).

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

19241288150 is a wasteful number, since it uses less digits than its factorization.

19241288150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121974 (or 1121955 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 41.

The spelling of 19241288150 in words is "nineteen billion, two hundred forty-one million, two hundred eighty-eight thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 343 350 490 686 1225 1715 2450 3430 8575 17150 1121941 2243882 5609705 7853587 11219410 15707174 28048525 39267935 54975109 56097050 78535870 109950218 196339675 274875545 384825763 392679350 549751090 769651526 1374377725 1924128815 2748755450 3848257630 9620644075 19241288150