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2238650004 = 223438395171
BaseRepresentation
bin1000010101101111…
…0001011010010100
312210000102012111010
42011123301122110
514041043300004
61010050012220
7106322132253
oct20533613224
95700365433
102238650004
11a49728978
12525877070
13298a44896
1417345c79a
15d1803a89
hex856f1694

2238650004 has 48 divisors (see below), whose sum is σ = 5352399360. Its totient is φ = 727853280.

The previous prime is 2238649991. The next prime is 2238650017. The reversal of 2238650004 is 4000568322.

It is an interprime number because it is at equal distance from previous prime (2238649991) and next prime (2238650017).

It is a congruent number.

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, 430339 + ... + 435509.

It is an arithmetic number, because the mean of its divisors is an integer number (111508320).

Almost surely, 22238650004 is an apocalyptic number.

It is an amenable number.

2238650004 is an abundant number, since it is smaller than the sum of its proper divisors (3113749356).

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

2238650004 is a wasteful number, since it uses less digits than its factorization.

2238650004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060 (or 6058 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2238650004 is about 47314.3741795239. The cubic root of 2238650004 is about 1308.1636184887.

It can be divided in two parts, 22386 and 50004, that added together give a triangular number (72390 = T380).

The spelling of 2238650004 in words is "two billion, two hundred thirty-eight million, six hundred fifty thousand, four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 839 1678 2517 3356 5034 5171 10068 10342 15513 20684 31026 36077 62052 72154 108231 144308 216462 222353 432924 444706 667059 889412 1334118 2668236 4338469 8676938 13015407 17353876 26030814 52061628 186554167 373108334 559662501 746216668 1119325002 2238650004