Search a number
-
+
2254015320 = 233518783461
BaseRepresentation
bin1000011001011001…
…1000101101011000
312211002022211201220
42012112120231120
514104011442240
61011355212040
7106566546144
oct20626305530
95732284656
102254015320
11a57373087
1252aa47020
1329bc9459b
141754dc224
15d2d3b5d0
hex86598b58

2254015320 has 32 divisors (see below), whose sum is σ = 6762046320. Its totient is φ = 601070720.

The previous prime is 2254015319. The next prime is 2254015333. The reversal of 2254015320 is 235104522.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9391611 + ... + 9391850.

Almost surely, 22254015320 is an apocalyptic number.

2254015320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2254015320 is an abundant number, since it is smaller than the sum of its proper divisors (4508031000).

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

2254015320 is a wasteful number, since it uses less digits than its factorization.

2254015320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18783475 (or 18783471 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2254015320 is about 47476.4712252290. The cubic root of 2254015320 is about 1311.1497238993.

Adding to 2254015320 its reverse (235104522), we get a palindrome (2489119842).

The spelling of 2254015320 in words is "two billion, two hundred fifty-four million, fifteen thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 18783461 37566922 56350383 75133844 93917305 112700766 150267688 187834610 225401532 281751915 375669220 450803064 563503830 751338440 1127007660 2254015320