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378429085034 = 271113189025517
BaseRepresentation
bin1011000000111000010…
…00011001010101101010
31100011210101002100112022
411200130020121111222
522200010321210114
6445503052344442
736224553102050
oct5403410312552
91304711070468
10378429085034
11136544397750
1261413175122
13298bb672330
141445d3d81d0
159c9ccc648e
hex581c21956a

378429085034 has 32 divisors (see below), whose sum is σ = 762150888576. Its totient is φ = 136098371520.

The previous prime is 378429084983. The next prime is 378429085039. The reversal of 378429085034 is 430580924873.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (378429085039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94510757 + ... + 94514760.

It is an arithmetic number, because the mean of its divisors is an integer number (23817215268).

Almost surely, 2378429085034 is an apocalyptic number.

378429085034 is an abundant number, since it is smaller than the sum of its proper divisors (383721803542).

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

378429085034 is a wasteful number, since it uses less digits than its factorization.

378429085034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189025550.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 378429085034 in words is "three hundred seventy-eight billion, four hundred twenty-nine million, eighty-five thousand, thirty-four".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 189025517 378051034 1323178619 2079280687 2457331721 2646357238 4158561374 4914663442 14554964809 17201322047 27030648931 29109929618 34402644094 54061297862 189214542517 378429085034