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2244152460 = 2235113400231
BaseRepresentation
bin1000010111000011…
…0000110010001100
312210101202202102210
42011300300302030
514044000334320
61010403550420
7106416660354
oct20560606214
95711682383
102244152460
11a51846a60
1252768b410
13299c20284
14174091b64
15d203e0e0
hex85c30c8c

2244152460 has 48 divisors (see below), whose sum is σ = 6854867712. Its totient is φ = 544036800.

The previous prime is 2244152459. The next prime is 2244152461. The reversal of 2244152460 is 642514422.

It is an interprime number because it is at equal distance from previous prime (2244152459) and next prime (2244152461).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2244152461) 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, 1699456 + ... + 1700775.

It is an arithmetic number, because the mean of its divisors is an integer number (142809744).

Almost surely, 22244152460 is an apocalyptic number.

2244152460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244152460 is an abundant number, since it is smaller than the sum of its proper divisors (4610715252).

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

2244152460 is a wasteful number, since it uses less digits than its factorization.

2244152460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400254 (or 3400252 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 2244152460 is about 47372.4863185373. The cubic root of 2244152460 is about 1309.2345352289.

Adding to 2244152460 its reverse (642514422), we get a palindrome (2886666882).

The spelling of 2244152460 in words is "two billion, two hundred forty-four million, one hundred fifty-two thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 3400231 6800462 10200693 13600924 17001155 20401386 34002310 37402541 40802772 51003465 68004620 74805082 102006930 112207623 149610164 187012705 204013860 224415246 374025410 448830492 561038115 748050820 1122076230 2244152460