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3197134080 = 28325741967
BaseRepresentation
bin1011111010010000…
…0110010100000000
322020210222020110100
42332210012110000
523021431242310
61245125402400
7142141122420
oct27644062400
98223866410
103197134080
1113a0776178
12752869400
133bc4a721a
14224880480
1513aa33ec0
hexbe906500

3197134080 has 432 divisors, whose sum is σ = 12963734784. Its totient is φ = 712212480.

The previous prime is 3197134051. The next prime is 3197134081. The reversal of 3197134080 is 804317913.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3197134081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3305757 + ... + 3306723.

Almost surely, 23197134080 is an apocalyptic number.

3197134080 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 3197134080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6481867392).

3197134080 is an abundant number, since it is smaller than the sum of its proper divisors (9766600704).

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

3197134080 is a wasteful number, since it uses less digits than its factorization.

3197134080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 3197134080 is about 56543.2054273544. The cubic root of 3197134080 is about 1473.1725455779.

The spelling of 3197134080 in words is "three billion, one hundred ninety-seven million, one hundred thirty-four thousand, eighty".