Search a number
-
+
1420882358400 = 2732521727710477
BaseRepresentation
bin10100101011010011001…
…100000011000010000000
312000211112201211111220100
4110223103030003002000
5141234431340432100
63004424440042400
7204440534525301
oct24532314030200
95024481744810
101420882358400
114a865805a22a
121ab462763400
13a3cb103c36b
144cab1b787a8
1526e615c0400
hex14ad3303080

1420882358400 has 576 divisors, whose sum is σ = 5388165436680. Its totient is φ = 355292282880.

The previous prime is 1420882358381. The next prime is 1420882358407. The reversal of 1420882358400 is 48532880241.

1420882358400 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 8 + 8 + 235 + 8 + 400 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 172371110976 + 1248511247424 = 415176^2 + 1117368^2 .

It is a tau number, because it is divible by the number of its divisors (576).

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

It is not an unprimeable number, because it can be changed into a prime (1420882358407) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 135613962 + ... + 135624438.

Almost surely, 21420882358400 is an apocalyptic number.

1420882358400 is a gapful number since it is divisible by the number (10) 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 1420882358400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2694082718340).

1420882358400 is an abundant number, since it is smaller than the sum of its proper divisors (3967283078280).

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

1420882358400 is a wasteful number, since it uses less digits than its factorization.

1420882358400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10801 (or 10781 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 1420882358400 in words is "one trillion, four hundred twenty billion, eight hundred eighty-two million, three hundred fifty-eight thousand, four hundred".