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6240902080 = 265729191503
BaseRepresentation
bin1011100111111110…
…01001101111000000
3121002221100200012111
411303333021233000
5100240132331310
62511140105104
7310440535540
oct56377115700
917087320174
106240902080
112712910116
121262095194
13785c7438a
14432bdb320
15267d7128a
hex173fc9bc0

6240902080 has 224 divisors, whose sum is σ = 17696931840. Its totient is φ = 2051051520.

The previous prime is 6240902069. The next prime is 6240902081. The reversal of 6240902080 is 802090426.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6240902081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12407109 + ... + 12407611.

It is an arithmetic number, because the mean of its divisors is an integer number (79004160).

Almost surely, 26240902080 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 6240902080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8848465920).

6240902080 is an abundant number, since it is smaller than the sum of its proper divisors (11456029760).

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

6240902080 is a wasteful number, since it uses less digits than its factorization.

6240902080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 6240902080 is about 78999.3802507336. The cubic root of 6240902080 is about 1841.1215279808.

The spelling of 6240902080 in words is "six billion, two hundred forty million, nine hundred two thousand, eighty".