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2980425708540 = 2232573431122647
BaseRepresentation
bin101011010111101111001…
…101110011001111111100
3101112220222222210020112100
4223113233031303033330
5342312402440133130
610201104430305100
7425220504345000
oct53275715631774
911486888706470
102980425708540
11a49a9a6818a5
12401762658190
1318808c3c8417
14a4379388700
15527db068c60
hex2b5ef3733fc

2980425708540 has 288 divisors, whose sum is σ = 10788198220800. Its totient is φ = 665396774784.

The previous prime is 2980425708517. The next prime is 2980425708541. The reversal of 2980425708540 is 458075240892.

2980425708540 is a `hidden beast` number, since 2 + 9 + 8 + 0 + 4 + 25 + 70 + 8 + 540 = 666.

It is a super-2 number, since 2×29804257085402 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980425708541) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2093497 + ... + 3216143.

It is an arithmetic number, because the mean of its divisors is an integer number (37459021600).

Almost surely, 22980425708540 is an apocalyptic number.

2980425708540 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 2980425708540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5394099110400).

2980425708540 is an abundant number, since it is smaller than the sum of its proper divisors (7807772512260).

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

2980425708540 is a wasteful number, since it uses less digits than its factorization.

2980425708540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122726 (or 1122707 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 2980425708540 in words is "two trillion, nine hundred eighty billion, four hundred twenty-five million, seven hundred eight thousand, five hundred forty".