Search a number
-
+
468825477120 = 2123357211313
BaseRepresentation
bin1101101001010000010…
…11010001000000000000
31122211010020211212101000
412310220023101000000
530140123310231440
6555213033012000
745604634542500
oct6645013210000
91584106755330
10468825477120
1117091183a000
1276a40854000
1335296641930
1418996bdba00
15c2ddd52730
hex6d282d1000

468825477120 has 2496 divisors, whose sum is σ = 2296635828480. Its totient is φ = 89924567040.

The previous prime is 468825477119. The next prime is 468825477137. The reversal of 468825477120 is 21774528864.

468825477120 is a `hidden beast` number, since 4 + 6 + 8 + 8 + 2 + 547 + 71 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (2496).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 36063498234 + ... + 36063498246.

Almost surely, 2468825477120 is an apocalyptic number.

468825477120 is a gapful number since it is divisible by the number (40) 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 468825477120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1148317914240).

468825477120 is an abundant number, since it is smaller than the sum of its proper divisors (1827810351360).

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

468825477120 is a wasteful number, since it uses less digits than its factorization.

468825477120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The spelling of 468825477120 in words is "four hundred sixty-eight billion, eight hundred twenty-five million, four hundred seventy-seven thousand, one hundred twenty".