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2402334220 = 22511131396043
BaseRepresentation
bin1000111100110000…
…1011011000001100
320012102102020000111
42033030023120030
514404444143340
61034214205404
7113350334566
oct21714133014
96172366014
102402334220
111023067290
12570653864
132c3925250
1418b0aa336
15e0d87aea
hex8f30b60c

2402334220 has 96 divisors (see below), whose sum is σ = 5970504960. Its totient is φ = 800444160.

The previous prime is 2402334173. The next prime is 2402334223. The reversal of 2402334220 is 224332042.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2402334191 and 2402334200.

It is not an unprimeable number, because it can be changed into a prime (2402334223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394519 + ... + 400561.

It is an arithmetic number, because the mean of its divisors is an integer number (62192760).

Almost surely, 22402334220 is an apocalyptic number.

2402334220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2402334220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2985252480).

2402334220 is an abundant number, since it is smaller than the sum of its proper divisors (3568170740).

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

2402334220 is a wasteful number, since it uses less digits than its factorization.

2402334220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6215 (or 6213 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2402334220 is about 49013.6125989505. The cubic root of 2402334220 is about 1339.2998161261.

Adding to 2402334220 its reverse (224332042), we get a palindrome (2626666262).

The spelling of 2402334220 in words is "two billion, four hundred two million, three hundred thirty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 139 143 220 260 278 286 556 572 695 715 1390 1430 1529 1807 2780 2860 3058 3614 6043 6116 7228 7645 9035 12086 15290 18070 19877 24172 30215 30580 36140 39754 60430 66473 78559 79508 99385 120860 132946 157118 198770 265892 314236 332365 392795 397540 664730 785590 839977 864149 1329460 1571180 1679954 1728298 3359908 3456596 4199885 4320745 8399770 8641490 9239747 10919701 16799540 17282980 18479494 21839402 36958988 43678804 46198735 54598505 92397470 109197010 120116711 184794940 218394020 240233422 480466844 600583555 1201167110 2402334220