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2055140204 = 221339521927
BaseRepresentation
bin111101001111110…
…1111001101101100
312022020002221100212
41322133233031230
513202103441304
6535532441552
7101633255255
oct17237571554
95266087325
102055140204
11965089287
124943192b8
13269a122c0
14156d2db2c
15c065566e
hex7a7ef36c

2055140204 has 12 divisors (see below), whose sum is σ = 3873148944. Its totient is φ = 948526224.

The previous prime is 2055140177. The next prime is 2055140221. The reversal of 2055140204 is 4020415502.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2055140204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19760912 + ... + 19761015.

It is an arithmetic number, because the mean of its divisors is an integer number (322762412).

Almost surely, 22055140204 is an apocalyptic number.

It is an amenable number.

2055140204 is a deficient number, since it is larger than the sum of its proper divisors (1818008740).

2055140204 is a wasteful number, since it uses less digits than its factorization.

2055140204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39521944 (or 39521942 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2055140204 is about 45333.6542096487. The cubic root of 2055140204 is about 1271.3949588459.

Adding to 2055140204 its reverse (4020415502), we get a palindrome (6075555706).

The spelling of 2055140204 in words is "two billion, fifty-five million, one hundred forty thousand, two hundred four".

Divisors: 1 2 4 13 26 52 39521927 79043854 158087708 513785051 1027570102 2055140204