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2253267450 = 2335272231481
BaseRepresentation
bin1000011001001110…
…0010000111111010
312211000220211212000
42012103202013322
514103314024300
61011331201430
7106560312600
oct20623420772
95730824760
102253267450
11a56a02205
1252a746276
1329ba92065
14175385870
15d2c3ec00
hex864e21fa

2253267450 has 288 divisors, whose sum is σ = 7541838720. Its totient is φ = 492307200.

The previous prime is 2253267439. The next prime is 2253267469. The reversal of 2253267450 is 547623522.

2253267450 is a `hidden beast` number, since 2 + 2 + 532 + 6 + 74 + 50 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1520710 + ... + 1522190.

It is an arithmetic number, because the mean of its divisors is an integer number (26186940).

Almost surely, 22253267450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2253267450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3770919360).

2253267450 is an abundant number, since it is smaller than the sum of its proper divisors (5288571270).

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

2253267450 is a wasteful number, since it uses less digits than its factorization.

2253267450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539 (or 1521 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 2253267450 is about 47468.5943545835. The cubic root of 2253267450 is about 1311.0046970806.

The spelling of 2253267450 in words is "two billion, two hundred fifty-three million, two hundred sixty-seven thousand, four hundred fifty".