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2260823421 = 31744329871
BaseRepresentation
bin1000011011000001…
…0110110101111101
312211120010201200210
42012300112311331
514112232322141
61012201143033
7110011452633
oct20660266575
95746121623
102260823421
11a601a310a
1253118aa79
132a050934c
14176391353
15d3733916
hex86c16d7d

2260823421 has 8 divisors (see below), whose sum is σ = 3191750784. Its totient is φ = 1418555840.

The previous prime is 2260823413. The next prime is 2260823429. The reversal of 2260823421 is 1243280622.

It is an interprime number because it is at equal distance from previous prime (2260823413) and next prime (2260823429).

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

It is a cyclic number.

It is not a de Polignac number, because 2260823421 - 23 = 2260823413 is a prime.

It is a super-2 number, since 2×22608234212 = 10222645081884286482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260823429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22164885 + ... + 22164986.

It is an arithmetic number, because the mean of its divisors is an integer number (398968848).

Almost surely, 22260823421 is an apocalyptic number.

It is an amenable number.

2260823421 is a deficient number, since it is larger than the sum of its proper divisors (930927363).

2260823421 is a wasteful number, since it uses less digits than its factorization.

2260823421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44329891.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2260823421 is about 47548.1169027754. The cubic root of 2260823421 is about 1312.4684767758.

It can be divided in two parts, 226082 and 3421, that added together give a triangular number (229503 = T677).

The spelling of 2260823421 in words is "two billion, two hundred sixty million, eight hundred twenty-three thousand, four hundred twenty-one".

Divisors: 1 3 17 51 44329871 132989613 753607807 2260823421