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2253696490 = 251311720379
BaseRepresentation
bin1000011001010100…
…1010110111101010
312211001201122101101
42012111022313222
514103421241430
61011344312014
7106564050463
oct20625126752
95731648341
102253696490
11a57175591
1252a91260a
1329bbb2426
14175457d6a
15d2cc6dca
hex8654adea

2253696490 has 16 divisors (see below), whose sum is σ = 4087622880. Its totient is φ = 894596560.

The previous prime is 2253696451. The next prime is 2253696491. The reversal of 2253696490 is 946963522.

2253696490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2253696490.

It is not an unprimeable number, because it can be changed into a prime (2253696491) 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, 858880 + ... + 861499.

It is an arithmetic number, because the mean of its divisors is an integer number (255476430).

Almost surely, 22253696490 is an apocalyptic number.

2253696490 is a deficient number, since it is larger than the sum of its proper divisors (1833926390).

2253696490 is a wasteful number, since it uses less digits than its factorization.

2253696490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720517.

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 2253696490 is about 47473.1133379727. The cubic root of 2253696490 is about 1311.0879003653.

The spelling of 2253696490 in words is "two billion, two hundred fifty-three million, six hundred ninety-six thousand, four hundred ninety".

Divisors: 1 2 5 10 131 262 655 1310 1720379 3440758 8601895 17203790 225369649 450739298 1126848245 2253696490