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3255415680 = 273511179067
BaseRepresentation
bin1100001000001001…
…1011001110000000
322101212122020210010
43002002123032000
523131341300210
61255010504520
7143446401546
oct30202331600
98355566703
103255415680
111420662a90
1276a295140
133cb5a1c8a
1422c4d1d96
15140be7920
hexc209b380

3255415680 has 256 divisors, whose sum is σ = 11987170560. Its totient is φ = 742686720.

The previous prime is 3255415649. The next prime is 3255415687. The reversal of 3255415680 is 865145523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255415687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354507 + ... + 363573.

It is an arithmetic number, because the mean of its divisors is an integer number (46824885).

Almost surely, 23255415680 is an apocalyptic number.

3255415680 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 3255415680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5993585280).

3255415680 is an abundant number, since it is smaller than the sum of its proper divisors (8731754880).

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

3255415680 is a wasteful number, since it uses less digits than its factorization.

3255415680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9117 (or 9105 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 3255415680 is about 57056.2501396648. The cubic root of 3255415680 is about 1482.0703432948.

The spelling of 3255415680 in words is "three billion, two hundred fifty-five million, four hundred fifteen thousand, six hundred eighty".