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3390404103025 = 523742692
BaseRepresentation
bin110001010101100011110…
…101010000101101110001
3110000010020002110120110021
4301111203311100231301
5421022021422244100
611113310302203441
7466643242244062
oct61254365205561
913003202416407
103390404103025
111097953801705
124690bb583581
131b79380caaa4
14ba14c888569
155d2d39a3a1a
hex31563d50b71

3390404103025 has 45 divisors (see below), whose sum is σ = 4337004080981. Its totient is φ = 2629206774720.

The previous prime is 3390404102999. The next prime is 3390404103059. The reversal of 3390404103025 is 5203014040933.

The square root of 3390404103025 is 1841305.

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

3390404103025 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 22 ways, for example, as 3195202725169 + 195201377856 = 1787513^2 + 441816^2 .

It is not a de Polignac number, because 3390404103025 - 29 = 3390404102513 is a prime.

It is a super-2 number, since 2×33904041030252 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 12603732591 + ... + 12603732859.

Almost surely, 23390404103025 is an apocalyptic number.

3390404103025 is the 1841305-th square number.

3390404103025 is the 920653-rd centered octagonal number.

It is an amenable number.

3390404103025 is a deficient number, since it is larger than the sum of its proper divisors (946599977956).

3390404103025 is an frugal number, since it uses more digits than its factorization.

3390404103025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 3390404103025 its reverse (5203014040933), we get a palindrome (8593418143958).

The spelling of 3390404103025 in words is "three trillion, three hundred ninety billion, four hundred four million, one hundred three thousand, twenty-five".

Divisors: 1 5 25 37 185 269 925 1345 1369 6725 6845 9953 34225 49765 50653 72361 248825 253265 361805 368261 1266325 1809025 1841305 1874161 2677357 9206525 9370805 13386785 13625657 46854025 66933925 68128285 99062209 340641425 495311045 504149309 2476555225 2520746545 3665301733 12603732725 18326508665 91632543325 135616164121 678080820605 3390404103025