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378834214814 = 21123748684219
BaseRepresentation
bin1011000001101000100…
…01110101111110011110
31100012211121102002002222
411200310101311332132
522201323024333224
6450011203545342
736240602460326
oct5406421657636
91305747362088
10378834214814
11136732046750
126150698b252
132995458b7b3
141449b136286
159cc364eb5e
hex5834475f9e

378834214814 has 16 divisors (see below), whose sum is σ = 646863166080. Its totient is φ = 164710527960.

The previous prime is 378834214807. The next prime is 378834214873. The reversal of 378834214814 is 418412438873.

It is a happy number.

It is a congruent number.

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, 374341604 + ... + 374342615.

It is an arithmetic number, because the mean of its divisors is an integer number (40428947880).

Almost surely, 2378834214814 is an apocalyptic number.

378834214814 is a deficient number, since it is larger than the sum of its proper divisors (268028951266).

378834214814 is a wasteful number, since it uses less digits than its factorization.

378834214814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748684255.

The product of its digits is 4128768, while the sum is 53.

The spelling of 378834214814 in words is "three hundred seventy-eight billion, eight hundred thirty-four million, two hundred fourteen thousand, eight hundred fourteen".

Divisors: 1 2 11 22 23 46 253 506 748684219 1497368438 8235526409 16471052818 17219737037 34439474074 189417107407 378834214814