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419094740 = 22520954737
BaseRepresentation
bin11000111110101…
…110000011010100
31002012121012220102
4120332232003110
51324242012430
6105330353232
713246150361
oct3076560324
91065535812
10419094740
111a5628099
12b842b818
1368a9896c
143d935468
1526bd6345
hex18fae0d4

419094740 has 12 divisors (see below), whose sum is σ = 880098996. Its totient is φ = 167637888.

The previous prime is 419094713. The next prime is 419094751. The reversal of 419094740 is 47490914.

It can be written as a sum of positive squares in 2 ways, for example, as 77510416 + 341584324 = 8804^2 + 18482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 419094694 and 419094703.

It is a congruent 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, 10477349 + ... + 10477388.

It is an arithmetic number, because the mean of its divisors is an integer number (73341583).

Almost surely, 2419094740 is an apocalyptic number.

It is an amenable number.

419094740 is an abundant number, since it is smaller than the sum of its proper divisors (461004256).

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

419094740 is a wasteful number, since it uses less digits than its factorization.

419094740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20954746 (or 20954744 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 419094740 is about 20471.8035355950. The cubic root of 419094740 is about 748.3488059305.

The spelling of 419094740 in words is "four hundred nineteen million, ninety-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 20954737 41909474 83818948 104773685 209547370 419094740