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6201889680 = 2435717375869
BaseRepresentation
bin1011100011010100…
…10101001110010000
3121000012221122020210
411301222111032100
5100200140432210
62503224004120
7306455123010
oct56152251620
917005848223
106201889680
1126a2894568
121251000640
1377ab6520c
1442b963c40
15264716e20
hex171a95390

6201889680 has 320 divisors, whose sum is σ = 23897756160. Its totient is φ = 1297907712.

The previous prime is 6201889649. The next prime is 6201889709. The reversal of 6201889680 is 869881026.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1053786 + ... + 1059654.

It is an arithmetic number, because the mean of its divisors is an integer number (74680488).

Almost surely, 26201889680 is an apocalyptic number.

6201889680 is a gapful number since it is divisible by the number (60) 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 6201889680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11948878080).

6201889680 is an abundant number, since it is smaller than the sum of its proper divisors (17695866480).

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

6201889680 is a wasteful number, since it uses less digits than its factorization.

6201889680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5946 (or 5940 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 6201889680 is about 78752.0773059352. The cubic root of 6201889680 is about 1837.2771715540.

The spelling of 6201889680 in words is "six billion, two hundred one million, eight hundred eighty-nine thousand, six hundred eighty".