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2540580504 = 2337111726771
BaseRepresentation
bin1001011101101110…
…0010111010011000
320120001112212021020
42113123202322120
520200342034004
61100033242440
7116646402150
oct22733427230
96501485236
102540580504
111094100810
125aaa03420
1331646a297
141a15b5760
15ed0948d9
hex976e2e98

2540580504 has 384 divisors, whose sum is σ = 8657694720. Its totient is φ = 603187200.

The previous prime is 2540580503. The next prime is 2540580551. The reversal of 2540580504 is 4050850452.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540580503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35782789 + ... + 35782859.

It is an arithmetic number, because the mean of its divisors is an integer number (22546080).

Almost surely, 22540580504 is an apocalyptic number.

2540580504 is a gapful number since it is divisible by the number (24) 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 2540580504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4328847360).

2540580504 is an abundant number, since it is smaller than the sum of its proper divisors (6117114216).

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

2540580504 is a wasteful number, since it uses less digits than its factorization.

2540580504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 2540580504 is about 50404.1714940341. The cubic root of 2540580504 is about 1364.5129247422.

The spelling of 2540580504 in words is "two billion, five hundred forty million, five hundred eighty thousand, five hundred four".