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419896986 = 2369982831
BaseRepresentation
bin11001000001110…
…001111010011010
31002021002222101020
4121001301322122
51324443200421
6105355503310
713256031315
oct3101617232
91067088336
10419896986
111a6025903
12b8757b36
1368cb9b72
143daa397c
1526ce3dc6
hex19071e9a

419896986 has 8 divisors (see below), whose sum is σ = 839793984. Its totient is φ = 139965660.

The previous prime is 419896943. The next prime is 419897047. The reversal of 419896986 is 689698914.

It is a sphenic number, since it is the product of 3 distinct primes.

419896986 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34991410 + ... + 34991421.

It is an arithmetic number, because the mean of its divisors is an integer number (104974248).

Almost surely, 2419896986 is an apocalyptic number.

419896986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

419896986 is a wasteful number, since it uses less digits than its factorization.

419896986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69982836.

The product of its digits is 6718464, while the sum is 60.

The square root of 419896986 is about 20491.3880935382. The cubic root of 419896986 is about 748.8260068345.

The spelling of 419896986 in words is "four hundred nineteen million, eight hundred ninety-six thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 69982831 139965662 209948493 419896986