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3360085621 = 27742128813
BaseRepresentation
bin1100100001000110…
…1101011001110101
322200011121000221121
43020101231121311
523340140214441
61313230143541
7146160153664
oct31021553165
98604530847
103360085621
111474754072
12799351bb1
1341718c259
1423c37addb
15149ec0dd1
hexc846d675

3360085621 has 8 divisors (see below), whose sum is σ = 3380343224. Its totient is φ = 3339887040.

The previous prime is 3360085541. The next prime is 3360085639. The reversal of 3360085621 is 1265800633.

3360085621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 355511025 + 3004574596 = 18855^2 + 54814^2 .

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 3360085621 - 219 = 3359561333 is a prime.

It is a super-2 number, since 2×33600856212 = 22580350760901911282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3360085681) 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, 102211 + ... + 131023.

It is an arithmetic number, because the mean of its divisors is an integer number (422542903).

Almost surely, 23360085621 is an apocalyptic number.

It is an amenable number.

3360085621 is a deficient number, since it is larger than the sum of its proper divisors (20257603).

3360085621 is a wasteful number, since it uses less digits than its factorization.

3360085621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29511.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 3360085621 is about 57966.2455313435. The cubic root of 3360085621 is about 1497.7871996520.

The spelling of 3360085621 in words is "three billion, three hundred sixty million, eighty-five thousand, six hundred twenty-one".

Divisors: 1 277 421 28813 116617 7981201 12130273 3360085621