Search a number
-
+
3898752000000 = 213356111371
BaseRepresentation
bin111000101110111111101…
…110100110000000000000
3111210201100201201101112020
4320232333232212000000
51002334121003000000
612143021214001440
7551450465131464
oct70567756460000
914721321641466
103898752000000
1112734a6955710
1252b7301a6280
1322385c889870
14d69b46564a4
156b637402ba0
hex38bbfba6000

3898752000000 has 1568 divisors, whose sum is σ = 15481736831232. Its totient is φ = 860160000000.

The previous prime is 3898751999971. The next prime is 3898752000041. The reversal of 3898752000000 is 2578983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 54911999965 + ... + 54912000035.

Almost surely, 23898752000000 is an apocalyptic number.

3898752000000 is a gapful number since it is divisible by the number (30) 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 3898752000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7740868415616).

3898752000000 is an abundant number, since it is smaller than the sum of its proper divisors (11582984831232).

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

3898752000000 is an frugal number, since it uses more digits than its factorization.

3898752000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

Adding to 3898752000000 its reverse (2578983), we get a palindrome (3898754578983).

The spelling of 3898752000000 in words is "three trillion, eight hundred ninety-eight billion, seven hundred fifty-two million", and thus it is an aban number.