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3061339290 = 2325611015521
BaseRepresentation
bin1011011001111000…
…0101010010011010
321220100110011000200
42312132011102122
522232200324130
61223435043030
7135601645302
oct26636052232
97810404020
103061339290
111331056579
127152a0476
1339a30cc89
14210812602
1512db5d760
hexb678549a

3061339290 has 96 divisors (see below), whose sum is σ = 8171543952. Its totient is φ = 794880000.

The previous prime is 3061339283. The next prime is 3061339331. The reversal of 3061339290 is 929331603.

It is a happy number.

3061339290 is a `hidden beast` number, since 3 + 0 + 613 + 39 + 2 + 9 + 0 = 666.

3061339290 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 8 ways, for example, as 954253881 + 2107085409 = 30891^2 + 45903^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 551730 + ... + 557250.

Almost surely, 23061339290 is an apocalyptic number.

3061339290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3061339290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4085771976).

3061339290 is an abundant number, since it is smaller than the sum of its proper divisors (5110204662).

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

3061339290 is a wasteful number, since it uses less digits than its factorization.

3061339290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696 (or 5693 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 3061339290 is about 55329.3709525059. The cubic root of 3061339290 is about 1452.0129458354.

The spelling of 3061339290 in words is "three billion, sixty-one million, three hundred thirty-nine thousand, two hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 61 90 101 122 183 202 303 305 366 505 549 606 610 909 915 1010 1098 1515 1818 1830 2745 3030 4545 5490 5521 6161 9090 11042 12322 16563 18483 27605 30805 33126 36966 49689 55210 55449 61610 82815 92415 99378 110898 165630 184830 248445 277245 336781 496890 554490 557621 673562 1010343 1115242 1672863 1683905 2020686 2788105 3031029 3345726 3367810 5018589 5051715 5576210 6062058 8364315 10037178 10103430 15155145 16728630 25092945 30310290 34014881 50185890 68029762 102044643 170074405 204089286 306133929 340148810 510223215 612267858 1020446430 1530669645 3061339290