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2254011551 = 111971040153
BaseRepresentation
bin1000011001011001…
…0111110010011111
312211002022122120022
42012112113302133
514104011332201
61011355142355
7106566532151
oct20626276237
95732278508
102254011551
11a57370270
1252aa449bb
1329bc9295c
141754daad1
15d2d3a41b
hex86597c9f

2254011551 has 8 divisors (see below), whose sum is σ = 2471405904. Its totient is φ = 2038697920.

The previous prime is 2254011533. The next prime is 2254011577. The reversal of 2254011551 is 1551104522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2254011551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2254011551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254011451) 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, 517910 + ... + 522243.

It is an arithmetic number, because the mean of its divisors is an integer number (308925738).

Almost surely, 22254011551 is an apocalyptic number.

2254011551 is a deficient number, since it is larger than the sum of its proper divisors (217394353).

2254011551 is a wasteful number, since it uses less digits than its factorization.

2254011551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040361.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 2254011551 is about 47476.4315318664. The cubic root of 2254011551 is about 1311.1489930959.

The spelling of 2254011551 in words is "two billion, two hundred fifty-four million, eleven thousand, five hundred fifty-one".

Divisors: 1 11 197 2167 1040153 11441683 204910141 2254011551