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4003042560 = 28351197977
BaseRepresentation
bin1110111010011001…
…1001010100000000
3101022222102122001120
43232212121110000
531144234330220
61501115032240
7201125205006
oct35646312400
911288378046
104003042560
111774682140
1293873b680
134ba44854a
1429d906a76
15186676a40
hexee999500

4003042560 has 288 divisors, whose sum is σ = 14105169792. Its totient is φ = 959447040.

The previous prime is 4003042541. The next prime is 4003042577. The reversal of 4003042560 is 652403004.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 4003042560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4096792 + ... + 4097768.

It is an arithmetic number, because the mean of its divisors is an integer number (48976284).

Almost surely, 24003042560 is an apocalyptic number.

4003042560 is a gapful number since it is divisible by the number (40) 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 4003042560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7052584896).

4003042560 is an abundant number, since it is smaller than the sum of its proper divisors (10102127232).

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

4003042560 is a wasteful number, since it uses less digits than its factorization.

4003042560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4003042560 is about 63269.6021798778. The cubic root of 4003042560 is about 1587.8034302092.

Adding to 4003042560 its reverse (652403004), we get a palindrome (4655445564).

The spelling of 4003042560 in words is "four billion, three million, forty-two thousand, five hundred sixty".