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416989412 = 22726134877
BaseRepresentation
bin11000110110101…
…100000011100100
31002001122020221022
4120312230003210
51323222130122
6105213310312
713222231400
oct3066540344
91061566838
10416989412
111a441a354
12b7795398
136850c5c8
143d548100
152691c642
hex18dac0e4

416989412 has 36 divisors (see below), whose sum is σ = 862811964. Its totient is φ = 175775040.

The previous prime is 416989399. The next prime is 416989421. The reversal of 416989412 is 214989614.

It can be written as a sum of positive squares in 2 ways, for example, as 143616256 + 273373156 = 11984^2 + 16534^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5483 + ... + 29394.

It is an arithmetic number, because the mean of its divisors is an integer number (23966999).

Almost surely, 2416989412 is an apocalyptic number.

It is an amenable number.

416989412 is an abundant number, since it is smaller than the sum of its proper divisors (445822552).

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

416989412 is a wasteful number, since it uses less digits than its factorization.

416989412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34956 (or 34947 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The square root of 416989412 is about 20420.3186067211. The cubic root of 416989412 is about 747.0935883177.

The spelling of 416989412 in words is "four hundred sixteen million, nine hundred eighty-nine thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 49 61 98 122 196 244 427 854 1708 2989 5978 11956 34877 69754 139508 244139 488278 976556 1708973 2127497 3417946 4254994 6835892 8509988 14892479 29784958 59569916 104247353 208494706 416989412