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3345002028 = 2233109284149
BaseRepresentation
bin1100011101100000…
…1010111000101100
322122010012201011000
43013120022320230
523322310031103
61311531000300
7145615022334
oct30730127054
98563181130
103345002028
111467191595
12794299090
1341400a854
1423a3720c4
151489e1aa3
hexc760ae2c

3345002028 has 48 divisors (see below), whose sum is σ = 8751820000. Its totient is φ = 1104767424.

The previous prime is 3345002027. The next prime is 3345002047. The reversal of 3345002028 is 8202005433.

3345002028 is a `hidden beast` number, since 3 + 3 + 450 + 0 + 202 + 8 = 666.

It is a super-2 number, since 2×33450020282 = 22378077134648225568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3345001992 and 3345002010.

It is not an unprimeable number, because it can be changed into a prime (3345002027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130303 + ... + 153846.

Almost surely, 23345002028 is an apocalyptic number.

It is an amenable number.

3345002028 is an abundant number, since it is smaller than the sum of its proper divisors (5406817972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3345002028 is a wasteful number, since it uses less digits than its factorization.

3345002028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284271 (or 284263 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3345002028 is about 57835.9924960228. The cubic root of 3345002028 is about 1495.5426236507.

The spelling of 3345002028 in words is "three billion, three hundred forty-five million, two thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 109 218 327 436 654 981 1308 1962 2943 3924 5886 11772 284149 568298 852447 1136596 1704894 2557341 3409788 5114682 7672023 10229364 15344046 30688092 30972241 61944482 92916723 123888964 185833446 278750169 371666892 557500338 836250507 1115000676 1672501014 3345002028