Search a number
-
+
1920092000 = 2553480023
BaseRepresentation
bin111001001110010…
…0100011101100000
311221210222210001112
41302130210131200
512413020421000
6514310122452
765403340601
oct16234443540
94853883045
101920092000
118a59295a2
12457050428
13247a49b18
14143017da8
15b387b235
hex72724760

1920092000 has 48 divisors (see below), whose sum is σ = 4717675872. Its totient is φ = 768035200.

The previous prime is 1920091997. The next prime is 1920092017. The reversal of 1920092000 is 2900291.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236012 + ... + 244011.

It is an arithmetic number, because the mean of its divisors is an integer number (98284914).

Almost surely, 21920092000 is an apocalyptic number.

1920092000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1920092000 is an abundant number, since it is smaller than the sum of its proper divisors (2797583872).

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

1920092000 is an equidigital number, since it uses as much as digits as its factorization.

1920092000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480048 (or 480030 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1920092000 is about 43818.8543894064. The cubic root of 1920092000 is about 1242.9128538277.

Adding to 1920092000 its reverse (2900291), we get a palindrome (1922992291).

The spelling of 1920092000 in words is "one billion, nine hundred twenty million, ninety-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 480023 960046 1920092 2400115 3840184 4800230 7680368 9600460 12000575 15360736 19200920 24001150 38401840 48002300 60002875 76803680 96004600 120005750 192009200 240011500 384018400 480023000 960046000 1920092000