Search a number
-
+
2110472220 = 223535174537
BaseRepresentation
bin111110111001011…
…0100000000011100
312110002020002121210
41331302310000130
513310240102340
6545230424420
7103204501143
oct17562640034
95402202553
102110472220
1199334101a
124aa962110
1327831663c
1416041475a
15c5435180
hex7dcb401c

2110472220 has 24 divisors (see below), whose sum is σ = 5909322384. Its totient is φ = 562792576.

The previous prime is 2110472213. The next prime is 2110472227. The reversal of 2110472220 is 222740112.

It is an interprime number because it is at equal distance from previous prime (2110472213) and next prime (2110472227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110472227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17587209 + ... + 17587328.

It is an arithmetic number, because the mean of its divisors is an integer number (246221766).

Almost surely, 22110472220 is an apocalyptic number.

2110472220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110472220 is an abundant number, since it is smaller than the sum of its proper divisors (3798850164).

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

2110472220 is a wasteful number, since it uses less digits than its factorization.

2110472220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35174549 (or 35174547 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2110472220 is about 45939.8761426280. The cubic root of 2110472220 is about 1282.7042882550.

The spelling of 2110472220 in words is "two billion, one hundred ten million, four hundred seventy-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 35174537 70349074 105523611 140698148 175872685 211047222 351745370 422094444 527618055 703490740 1055236110 2110472220