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2254623155 = 52311195121
BaseRepresentation
bin1000011001100010…
…1101000110110011
312211010110201112022
42012120231012303
514104140420110
61011420222055
7106604660231
oct20630550663
95733421468
102254623155
11a57748824
1252b09a92b
1329c148155
14175619951
15d2e0b755
hex8662d1b3

2254623155 has 8 divisors (see below), whose sum is σ = 2706732384. Its totient is φ = 1802908800.

The previous prime is 2254623143. The next prime is 2254623167. The reversal of 2254623155 is 5513264522.

It is an interprime number because it is at equal distance from previous prime (2254623143) and next prime (2254623167).

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

It is a de Polignac number, because none of the positive numbers 2k-2254623155 is a prime.

It is a Duffinian 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, 86006 + ... + 109115.

It is an arithmetic number, because the mean of its divisors is an integer number (338341548).

Almost surely, 22254623155 is an apocalyptic number.

2254623155 is a deficient number, since it is larger than the sum of its proper divisors (452109229).

2254623155 is a wasteful number, since it uses less digits than its factorization.

2254623155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197437.

The product of its digits is 72000, while the sum is 35.

The square root of 2254623155 is about 47482.8722277834. The cubic root of 2254623155 is about 1311.2675715255.

Adding to 2254623155 its reverse (5513264522), we get a palindrome (7767887677).

The spelling of 2254623155 in words is "two billion, two hundred fifty-four million, six hundred twenty-three thousand, one hundred fifty-five".

Divisors: 1 5 2311 11555 195121 975605 450924631 2254623155