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3317626145 = 52321254301
BaseRepresentation
bin1100010110111110…
…1111010100100001
322120012200212111102
43011233233110201
523243303014040
61305112124145
7145133233301
oct30557572441
98505625442
103317626145
111452793699
12787096655
1340b4440c2
14236887601
151463d5515
hexc5bef521

3317626145 has 12 divisors (see below), whose sum is σ = 4161774036. Its totient is φ = 2538703200.

The previous prime is 3317626141. The next prime is 3317626153. The reversal of 3317626145 is 5416267133.

It can be written as a sum of positive squares in 2 ways, for example, as 2268902689 + 1048723456 = 47633^2 + 32384^2 .

It is not a de Polignac number, because 3317626145 - 22 = 3317626141 is a prime.

It is a super-2 number, since 2×33176261452 = 22013286475975122050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3317626099 and 3317626108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3317626141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 624506 + ... + 629795.

It is an arithmetic number, because the mean of its divisors is an integer number (346814503).

Almost surely, 23317626145 is an apocalyptic number.

It is an amenable number.

3317626145 is a deficient number, since it is larger than the sum of its proper divisors (844147891).

3317626145 is a wasteful number, since it uses less digits than its factorization.

3317626145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254352 (or 1254329 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 3317626145 is about 57598.8380525163. The cubic root of 3317626145 is about 1491.4515447849.

The spelling of 3317626145 in words is "three billion, three hundred seventeen million, six hundred twenty-six thousand, one hundred forty-five".

Divisors: 1 5 23 115 529 2645 1254301 6271505 28848923 144244615 663525229 3317626145