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3255194880 = 283257371091
BaseRepresentation
bin1100001000000110…
…0101010100000000
322101212020000220100
43002001211110000
523131312214010
61255002042400
7143444462040
oct30201452400
98355200810
103255194880
111420522103
1276a1a9400
133cb525622
1422c475720
15140ba22c0
hexc2065500

3255194880 has 432 divisors, whose sum is σ = 13231580544. Its totient is φ = 723271680.

The previous prime is 3255194869. The next prime is 3255194881. The reversal of 3255194880 is 884915523.

3255194880 is a `hidden beast` number, since 3 + 2 + 551 + 94 + 8 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255194881) 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, 2983135 + ... + 2984225.

Almost surely, 23255194880 is an apocalyptic number.

3255194880 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 3255194880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6615790272).

3255194880 is an abundant number, since it is smaller than the sum of its proper divisors (9976385664).

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

3255194880 is a wasteful number, since it uses less digits than its factorization.

3255194880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 3255194880 is about 57054.3151742267. The cubic root of 3255194880 is about 1482.0368351797.

It can be divided in two parts, 3255 and 194880, that added together give a triangular number (198135 = T629).

The spelling of 3255194880 in words is "three billion, two hundred fifty-five million, one hundred ninety-four thousand, eight hundred eighty".