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3069069240 = 2335191346083
BaseRepresentation
bin1011011011101110…
…0100011110111000
321220212222212112010
42312323210132320
522241140203430
61224312445520
7136024441506
oct26673443670
97825885463
103069069240
111335456166
127179a98a0
1339bab8503
14211865676
1512e688cb0
hexb6ee47b8

3069069240 has 64 divisors (see below), whose sum is σ = 9691804800. Its totient is φ = 775343232.

The previous prime is 3069069203. The next prime is 3069069247. The reversal of 3069069240 is 429609603.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3069069247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670762 + ... + 675321.

It is an arithmetic number, because the mean of its divisors is an integer number (151434450).

Almost surely, 23069069240 is an apocalyptic number.

3069069240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3069069240 is an abundant number, since it is smaller than the sum of its proper divisors (6622735560).

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

3069069240 is a wasteful number, since it uses less digits than its factorization.

3069069240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346116 (or 1346112 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 3069069240 is about 55399.1808603701. The cubic root of 3069069240 is about 1453.2340403411.

The spelling of 3069069240 in words is "three billion, sixty-nine million, sixty-nine thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1140 2280 1346083 2692166 4038249 5384332 6730415 8076498 10768664 13460830 16152996 20191245 25575577 26921660 32305992 40382490 51151154 53843320 76726731 80764980 102302308 127877885 153453462 161529960 204604616 255755770 306906924 383633655 511511540 613813848 767267310 1023023080 1534534620 3069069240