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2250267040 = 25572009167
BaseRepresentation
bin1000011000100000…
…0101100110100000
312210211021102001201
42012020011212200
514102032021130
61011143010544
7106522645210
oct20610054640
95724242051
102250267040
11a55242a2a
12529739a54
1329b281478
14174c04240
15d284abca
hex862059a0

2250267040 has 48 divisors (see below), whose sum is σ = 6075724032. Its totient is φ = 771519744.

The previous prime is 2250267007. The next prime is 2250267049. The reversal of 2250267040 is 407620522.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2250267049) 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, 1003464 + ... + 1005703.

It is an arithmetic number, because the mean of its divisors is an integer number (126577584).

Almost surely, 22250267040 is an apocalyptic number.

2250267040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2250267040 is an abundant number, since it is smaller than the sum of its proper divisors (3825456992).

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

2250267040 is a wasteful number, since it uses less digits than its factorization.

2250267040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009189 (or 2009181 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2250267040 is about 47436.9796677655. The cubic root of 2250267040 is about 1310.4225352598.

Adding to 2250267040 its reverse (407620522), we get a palindrome (2657887562).

The spelling of 2250267040 in words is "two billion, two hundred fifty million, two hundred sixty-seven thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 2009167 4018334 8036668 10045835 14064169 16073336 20091670 28128338 32146672 40183340 56256676 64293344 70320845 80366680 112513352 140641690 160733360 225026704 281283380 321466720 450053408 562566760 1125133520 2250267040