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384830378922 = 23117182123427
BaseRepresentation
bin1011001100110011010…
…11011001001110101010
31100210022111020202221010
411212121223121032222
522301113034111142
6452442202324350
736542312151333
oct5463153311652
91323274222833
10384830378922
11139229797580
12626baab96b6
132a39b9135b2
14148a962728a
15a024c7ae9c
hex5999ad93aa

384830378922 has 32 divisors (see below), whose sum is σ = 851455701504. Its totient is φ = 114972796400.

The previous prime is 384830378917. The next prime is 384830378927. The reversal of 384830378922 is 229873038483.

It is an interprime number because it is at equal distance from previous prime (384830378917) and next prime (384830378927).

It is not an unprimeable number, because it can be changed into a prime (384830378927) 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, 41057028 + ... + 41066399.

It is an arithmetic number, because the mean of its divisors is an integer number (26607990672).

Almost surely, 2384830378922 is an apocalyptic number.

384830378922 is an abundant number, since it is smaller than the sum of its proper divisors (466625322582).

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

384830378922 is a wasteful number, since it uses less digits than its factorization.

384830378922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82123514.

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 384830378922 in words is "three hundred eighty-four billion, eight hundred thirty million, three hundred seventy-eight thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 71 142 213 426 781 1562 2343 4686 82123427 164246854 246370281 492740562 903357697 1806715394 2710073091 5420146182 5830763317 11661526634 17492289951 34984579902 64138396487 128276792974 192415189461 384830378922