Search a number
-
+
2020492401 = 36723474283
BaseRepresentation
bin111100001101110…
…0100010001110001
312012210220122111220
41320123210101301
513114221224101
6532254055253
7101032621254
oct17033442161
95183818456
102020492401
11947573934
124847aa529
132627a0945
141524b109b
15bc5ae636
hex786e4471

2020492401 has 16 divisors (see below), whose sum is σ = 2736002304. Its totient is φ = 1326015504.

The previous prime is 2020492399. The next prime is 2020492427. The reversal of 2020492401 is 1042940202.

It is not a de Polignac number, because 2020492401 - 21 = 2020492399 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2020492501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469606 + ... + 473888.

It is an arithmetic number, because the mean of its divisors is an integer number (171000144).

Almost surely, 22020492401 is an apocalyptic number.

It is an amenable number.

2020492401 is a deficient number, since it is larger than the sum of its proper divisors (715509903).

2020492401 is a wasteful number, since it uses less digits than its factorization.

2020492401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2020492401 is about 44949.8876639308. The cubic root of 2020492401 is about 1264.2095706248.

The spelling of 2020492401 in words is "two billion, twenty million, four hundred ninety-two thousand, four hundred one".

Divisors: 1 3 67 201 2347 4283 7041 12849 157249 286961 471747 860883 10052201 30156603 673497467 2020492401