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5052040985 = 51576435721
BaseRepresentation
bin1001011010010000…
…00000011100011001
3111001002022021101002
410231020000130121
540321310302420
62153150434345
7236123432315
oct45510003431
914032267332
105052040985
112162822192
12b8bb029b5
1362687cc84
1435cd6ab45
151e87d6075
hex12d200719

5052040985 has 8 divisors (see below), whose sum is σ = 6101064456. Its totient is φ = 4015889280.

The previous prime is 5052040937. The next prime is 5052040991. The reversal of 5052040985 is 5890402505.

It can be written as a sum of positive squares in 4 ways, for example, as 811801 + 5051229184 = 901^2 + 71072^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5052040985 - 212 = 5052036889 is a prime.

It is a super-2 number, since 2×50520409852 = 51046236228239540450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3217076 + ... + 3218645.

It is an arithmetic number, because the mean of its divisors is an integer number (762633057).

Almost surely, 25052040985 is an apocalyptic number.

It is an amenable number.

5052040985 is a deficient number, since it is larger than the sum of its proper divisors (1049023471).

5052040985 is a wasteful number, since it uses less digits than its factorization.

5052040985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6435883.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 5052040985 is about 71077.7108874505. The cubic root of 5052040985 is about 1715.8880711937. Note that the first 3 decimals are identical.

The spelling of 5052040985 in words is "five billion, fifty-two million, forty thousand, nine hundred eighty-five".

Divisors: 1 5 157 785 6435721 32178605 1010408197 5052040985