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3896875008 = 21134132139
BaseRepresentation
bin1110100001000101…
…1001100000000000
3101001120122202120000
43220101121200000
530440100000013
61442403320000
7165365614425
oct35021314000
911046582500
103896875008
11171a758964
12909080000
134a1455700
1428d78bd4c
1517c1a4973
hexe8459800

3896875008 has 360 divisors, whose sum is σ = 12694581900. Its totient is φ = 1190412288.

The previous prime is 3896875007. The next prime is 3896875013. The reversal of 3896875008 is 8005786983.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896875001) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 28035003 + ... + 28035141.

Almost surely, 23896875008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3896875008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6347290950).

3896875008 is an abundant number, since it is smaller than the sum of its proper divisors (8797706892).

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

3896875008 is a wasteful number, since it uses less digits than its factorization.

3896875008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 3896875008 is about 62424.9550099958. The cubic root of 3896875008 is about 1573.6403831126.

The spelling of 3896875008 in words is "three billion, eight hundred ninety-six million, eight hundred seventy-five thousand, eight".