Search a number
-
+
12568980480 = 210357292139
BaseRepresentation
bin10111011010010101…
…10110110000000000
31012102221202100211120
423231022312300000
5201220124333410
65435112512240
7623320366650
oct135512666000
935387670746
1012568980480
11536a953081
1225293ab680
131253cbc374
1487340c360
154d86b2570
hex2ed2b6c00

12568980480 has 528 divisors, whose sum is σ = 47925346560. Its totient is φ = 2753888256.

The previous prime is 12568980469. The next prime is 12568980503. The reversal of 12568980480 is 8408986521.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90424251 + ... + 90424389.

Almost surely, 212568980480 is an apocalyptic number.

12568980480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12568980480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23962673280).

12568980480 is an abundant number, since it is smaller than the sum of its proper divisors (35356366080).

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

12568980480 is a wasteful number, since it uses less digits than its factorization.

12568980480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 51.

The spelling of 12568980480 in words is "twelve billion, five hundred sixty-eight million, nine hundred eighty thousand, four hundred eighty".