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2425190246640 = 24325731125912329
BaseRepresentation
bin100011010010101000100…
…110100110100011110000
322120211211200022100002200
4203102220212212203300
5304213242200343030
65054041135343200
7340133321653260
oct43225046464360
98524750270080
102425190246640
11855576740337
12332027381b00
131479049599a5
148554639d7a0
1543141127d60
hex234a89a68f0

2425190246640 has 480 divisors, whose sum is σ = 9616784486400. Its totient is φ = 535978045440.

The previous prime is 2425190246627. The next prime is 2425190246681. The reversal of 2425190246640 is 466420915242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 196699996 + ... + 196712324.

It is an arithmetic number, because the mean of its divisors is an integer number (20034967680).

Almost surely, 22425190246640 is an apocalyptic number.

2425190246640 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 2425190246640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4808392243200).

2425190246640 is an abundant number, since it is smaller than the sum of its proper divisors (7191594239760).

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

2425190246640 is a wasteful number, since it uses less digits than its factorization.

2425190246640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13645 (or 13636 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 2425190246640 in words is "two trillion, four hundred twenty-five billion, one hundred ninety million, two hundred forty-six thousand, six hundred forty".