Search a number
-
+
2308945300480 = 210571337151887
BaseRepresentation
bin100001100110010111110…
…111010100110000000000
322011201210100221020002101
4201212113313110300000
5300312204444103410
64524414223000144
7325546550141560
oct41462767246000
98151710836071
102308945300480
118102444787a5
123135a5139054
1313996a700a90
147da79a48da0
15400dab60d3a
hex21997dd4c00

2308945300480 has 704 divisors, whose sum is σ = 7055491387392. Its totient is φ = 705488486400.

The previous prime is 2308945300399. The next prime is 2308945300523. The reversal of 2308945300480 is 840035498032.

It is a self number, because there is not a number n which added to its sum of digits gives 2308945300480.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2603094597 + ... + 2603095483.

Almost surely, 22308945300480 is an apocalyptic number.

2308945300480 is a gapful number since it is divisible by the number (20) 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 2308945300480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3527745693696).

2308945300480 is an abundant number, since it is smaller than the sum of its proper divisors (4746546086912).

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

2308945300480 is a wasteful number, since it uses less digits than its factorization.

2308945300480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 2308945300480 in words is "two trillion, three hundred eight billion, nine hundred forty-five million, three hundred thousand, four hundred eighty".