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42837792219 = 3310091572433
BaseRepresentation
bin100111111001010101…
…001101010111011011
311002120102212022121000
4213321111031113123
51200212433322334
631402430320043
73044363140335
oct477125152733
9132512768530
1042837792219
11171928a9372
128376359023
134068c82461
14210542c455
1511aabd9299
hex9f954d5db

42837792219 has 16 divisors (see below), whose sum is σ = 63526333600. Its totient is φ = 28530206208.

The previous prime is 42837792181. The next prime is 42837792223. The reversal of 42837792219 is 91229773824.

It is a happy number.

42837792219 is a `hidden beast` number, since 42 + 8 + 377 + 9 + 221 + 9 = 666.

It is not a de Polignac number, because 42837792219 - 28 = 42837791963 is a prime.

It is a super-2 number, since 2×428377922192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42837792269) 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, 758974 + ... + 813459.

It is an arithmetic number, because the mean of its divisors is an integer number (3970395850).

Almost surely, 242837792219 is an apocalyptic number.

42837792219 is a deficient number, since it is larger than the sum of its proper divisors (20688541381).

42837792219 is a wasteful number, since it uses less digits than its factorization.

42837792219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573451 (or 1573445 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The spelling of 42837792219 in words is "forty-two billion, eight hundred thirty-seven million, seven hundred ninety-two thousand, two hundred nineteen".

Divisors: 1 3 9 27 1009 3027 9081 27243 1572433 4717299 14151897 42455691 1586584897 4759754691 14279264073 42837792219