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3019612401 = 3213214092
BaseRepresentation
bin1011001111111011…
…1010000011110001
321210102221012111100
42303332322003301
522141010044101
61215344435013
7134554165461
oct26376720361
97712835440
103019612401
11130a546543
12703318a69
13391790400
1420906dba1
1512a169e86
hexb3fba0f1

3019612401 has 27 divisors (see below), whose sum is σ = 4726337889. Its totient is φ = 1856904192.

The previous prime is 3019612367. The next prime is 3019612417. The reversal of 3019612401 is 1042169103.

The square root of 3019612401 is 54951.

It is a perfect power (a square), and thus also a powerful number.

3019612401 is a `hidden beast` number, since 3 + 0 + 1 + 9 + 612 + 40 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2305440225 + 714172176 = 48015^2 + 26724^2 .

It is not a de Polignac number, because 3019612401 - 27 = 3019612273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3019612451) 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 26 ways as a sum of consecutive naturals, for example, 2142385 + ... + 2143793.

Almost surely, 23019612401 is an apocalyptic number.

3019612401 is the 54951-st square number.

3019612401 is the 27476-th centered octagonal number.

It is an amenable number.

3019612401 is a deficient number, since it is larger than the sum of its proper divisors (1706725488).

3019612401 is an equidigital number, since it uses as much as digits as its factorization.

3019612401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850 (or 1425 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The cubic root of 3019612401 is about 1445.3856325593.

Multiplying 3019612401 by its product of nonzero digits (1296), we get a square (3913417671696 = 19782362).

The spelling of 3019612401 in words is "three billion, nineteen million, six hundred twelve thousand, four hundred one".

Divisors: 1 3 9 13 39 117 169 507 1409 1521 4227 12681 18317 54951 164853 238121 714363 1985281 2143089 5955843 17867529 25808653 77425959 232277877 335512489 1006537467 3019612401