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416989411 = 1993209227
BaseRepresentation
bin11000110110101…
…100000011100011
31002001122020221021
4120312230003203
51323222130121
6105213310311
713222231366
oct3066540343
91061566837
10416989411
111a441a353
12b7795397
136850c5c7
143d5480dd
152691c641
hex18dac0e3

416989411 has 4 divisors (see below), whose sum is σ = 417200632. Its totient is φ = 416778192.

The previous prime is 416989399. The next prime is 416989421. The reversal of 416989411 is 114989614.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114989614 = 257494807.

It is a cyclic number.

It is not a de Polignac number, because 416989411 - 27 = 416989283 is a prime.

It is a super-2 number, since 2×4169894112 = 347760337772253842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (416989421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102621 + ... + 106606.

It is an arithmetic number, because the mean of its divisors is an integer number (104300158).

Almost surely, 2416989411 is an apocalyptic number.

416989411 is a deficient number, since it is larger than the sum of its proper divisors (211221).

416989411 is a wasteful number, since it uses less digits than its factorization.

416989411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211220.

The product of its digits is 62208, while the sum is 43.

The square root of 416989411 is about 20420.3185822357. The cubic root of 416989411 is about 747.0935877205.

The spelling of 416989411 in words is "four hundred sixteen million, nine hundred eighty-nine thousand, four hundred eleven".

Divisors: 1 1993 209227 416989411