Search a number
-
+
12370046208 = 2831323103523
BaseRepresentation
bin10111000010100111…
…11110110100000000
31011221002102110022120
423201103332310000
5200313212434313
65403245004240
7615353441442
oct134123766400
934832373276
1012370046208
115278628893
122492853680
131221a19190
14854c26492
154c5eb8d23
hex2e14fed00

12370046208 has 288 divisors, whose sum is σ = 37426980864. Its totient is φ = 3598442496.

The previous prime is 12370046203. The next prime is 12370046233. The reversal of 12370046208 is 80264007321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12370046203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23651835 + ... + 23652357.

Almost surely, 212370046208 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 12370046208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18713490432).

12370046208 is an abundant number, since it is smaller than the sum of its proper divisors (25056934656).

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

12370046208 is a wasteful number, since it uses less digits than its factorization.

12370046208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 12370046208 in words is "twelve billion, three hundred seventy million, forty-six thousand, two hundred eight".