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2021412414404 = 2217129083230291
BaseRepresentation
bin11101011010100101100…
…100011010001111000100
321011020121201002012112102
4131122211210122033010
5231104323034230104
64144342443211232
7266020325011145
oct35324544321704
97136551065472
102021412414404
1170a304678739
1228791ab16b18
13118806746276
146dba0599acc
15378acc41a1e
hex1d6a591a3c4

2021412414404 has 24 divisors (see below), whose sum is σ = 3745603578528. Its totient is φ = 951241400960.

The previous prime is 2021412414397. The next prime is 2021412414487. The reversal of 2021412414404 is 4044142141202.

It is a super-2 number, since 2×20214124144042 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8662499 + ... + 8892789.

It is an arithmetic number, because the mean of its divisors is an integer number (156066815772).

Almost surely, 22021412414404 is an apocalyptic number.

It is an amenable number.

2021412414404 is a deficient number, since it is larger than the sum of its proper divisors (1724191164124).

2021412414404 is a wasteful number, since it uses less digits than its factorization.

2021412414404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359395 (or 359393 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 2021412414404 its reverse (4044142141202), we get a palindrome (6065554555606).

The spelling of 2021412414404 in words is "two trillion, twenty-one billion, four hundred twelve million, four hundred fourteen thousand, four hundred four".

Divisors: 1 2 4 17 34 68 129083 230291 258166 460582 516332 921164 2194411 3914947 4388822 7829894 8777644 15659788 29726653153 59453306306 118906612612 505353103601 1010706207202 2021412414404