Search a number
-
+
2233479940 = 2253116672161
BaseRepresentation
bin1000010100100000…
…0011001100000100
312202122200112111021
42011020003030010
514033232324230
61005343120524
7106230160216
oct20510031404
95678615437
102233479940
11a4681759a
12523ba3144
13297954583
141728b45b6
15d1131c7a
hex85203304

2233479940 has 48 divisors (see below), whose sum is σ = 4846754304. Its totient is φ = 863654400.

The previous prime is 2233479931. The next prime is 2233479991. The reversal of 2233479940 is 499743322.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032460 + ... + 1034620.

It is an arithmetic number, because the mean of its divisors is an integer number (100974048).

Almost surely, 22233479940 is an apocalyptic number.

2233479940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2233479940 is an abundant number, since it is smaller than the sum of its proper divisors (2613274364).

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

2233479940 is a wasteful number, since it uses less digits than its factorization.

2233479940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868 (or 3866 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 2233479940 is about 47259.7073626149. The cubic root of 2233479940 is about 1307.1557934133.

The spelling of 2233479940 in words is "two billion, two hundred thirty-three million, four hundred seventy-nine thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 1667 2161 3334 4322 6668 8335 8644 10805 16670 21610 33340 43220 51677 66991 103354 133982 206708 258385 267964 334955 516770 669910 1033540 1339820 3602387 7204774 14409548 18011935 36023870 72047740 111673997 223347994 446695988 558369985 1116739970 2233479940