Search a number
-
+
2085362400 = 2535211243167
BaseRepresentation
bin111110001001100…
…0001101011100000
312101022222101102110
41330103001223200
513232323044100
6542532315320
7102451200522
oct17423015340
95338871373
102085362400
11980150700
124a2472b40
13273064464
1415ad59a12
15c3125250
hex7c4c1ae0

2085362400 has 432 divisors, whose sum is σ = 7680258432. Its totient is φ = 490828800.

The previous prime is 2085362399. The next prime is 2085362401. The reversal of 2085362400 is 42635802.

It is an interprime number because it is at equal distance from previous prime (2085362399) and next prime (2085362401).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085362401) 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, 12487117 + ... + 12487283.

It is an arithmetic number, because the mean of its divisors is an integer number (17778376).

Almost surely, 22085362400 is an apocalyptic number.

2085362400 is a gapful number since it is divisible by the number (20) 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 2085362400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3840129216).

2085362400 is an abundant number, since it is smaller than the sum of its proper divisors (5594896032).

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

2085362400 is a wasteful number, since it uses less digits than its factorization.

2085362400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2085362400 is about 45665.7683609944. The cubic root of 2085362400 is about 1277.5968908963.

The spelling of 2085362400 in words is "two billion, eighty-five million, three hundred sixty-two thousand, four hundred".