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2253205260 = 2232539731531
BaseRepresentation
bin1000011001001101…
…0010111100001100
312211000210200112200
42012103102330030
514103310032020
61011330001500
7106556633355
oct20623227414
95730720480
102253205260
11a5696a509
1252a716290
1329ba6c967
1417536ad2c
15d2c2b590
hex864d2f0c

2253205260 has 72 divisors (see below), whose sum is σ = 6852155856. Its totient is φ = 599322240.

The previous prime is 2253205259. The next prime is 2253205261. The reversal of 2253205260 is 625023522.

2253205260 is a `hidden beast` number, since 22 + 532 + 0 + 52 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (2253205259) and next prime (2253205261).

It is not an unprimeable number, because it can be changed into a prime (2253205261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55695 + ... + 87225.

Almost surely, 22253205260 is an apocalyptic number.

2253205260 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 2253205260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3426077928).

2253205260 is an abundant number, since it is smaller than the sum of its proper divisors (4598950596).

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

2253205260 is a wasteful number, since it uses less digits than its factorization.

2253205260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31943 (or 31938 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2253205260 is about 47467.9392853745. The cubic root of 2253205260 is about 1310.9926357617.

Adding to 2253205260 its reverse (625023522), we get a palindrome (2878228782).

The spelling of 2253205260 in words is "two billion, two hundred fifty-three million, two hundred five thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 397 794 1191 1588 1985 2382 3573 3970 4764 5955 7146 7940 11910 14292 17865 23820 31531 35730 63062 71460 94593 126124 157655 189186 283779 315310 378372 472965 567558 630620 945930 1135116 1418895 1891860 2837790 5675580 12517807 25035614 37553421 50071228 62589035 75106842 112660263 125178070 150213684 187767105 225320526 250356140 375534210 450641052 563301315 751068420 1126602630 2253205260