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3875000249 = 109233915199
BaseRepresentation
bin1110011011110111…
…1100111110111001
3101000001111102000202
43212331330332321
530414000001444
61440302411545
7165011646551
oct34675747671
911001442022
103875000249
11170937804a
12901890bb5
13499a66b73
1428a8d6161
1517a2d334e
hexe6f7cfb9

3875000249 has 8 divisors (see below), whose sum is σ = 3912480000. Its totient is φ = 3837555792.

The previous prime is 3875000243. The next prime is 3875000273. The reversal of 3875000249 is 9420005783.

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

It is a cyclic number.

It is not a de Polignac number, because 3875000249 - 28 = 3874999993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3875000243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247352 + ... + 262550.

It is an arithmetic number, because the mean of its divisors is an integer number (489060000).

Almost surely, 23875000249 is an apocalyptic number.

It is an amenable number.

3875000249 is a deficient number, since it is larger than the sum of its proper divisors (37479751).

3875000249 is a wasteful number, since it uses less digits than its factorization.

3875000249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17647.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 3875000249 is about 62249.4999899598. The cubic root of 3875000249 is about 1570.6903598389.

The spelling of 3875000249 in words is "three billion, eight hundred seventy-five million, two hundred forty-nine", and thus it is an aban number.

Divisors: 1 109 2339 15199 254951 1656691 35550461 3875000249