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1379829680475 = 35289941219677
BaseRepresentation
bin10100000101000100010…
…000100000100101011011
311212220120200222101202120
4110011010100200211123
5140101342344233400
62533515054432323
7201455315523531
oct24050420404533
94786520871676
101379829680475
11492200978734
121a35062026a3
13a016ab6766c
144aad986a151
1525d5c49dca0
hex1414442095b

1379829680475 has 48 divisors (see below), whose sum is σ = 2309413304160. Its totient is φ = 726863948800.

The previous prime is 1379829680441. The next prime is 1379829680501. The reversal of 1379829680475 is 5740869289731.

It is not a de Polignac number, because 1379829680475 - 219 = 1379829156187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6171337 + ... + 6391013.

It is an arithmetic number, because the mean of its divisors is an integer number (48112777170).

It is a 1-persistent number, because it is pandigital, but 2⋅1379829680475 = 2759659360950 is not.

Almost surely, 21379829680475 is an apocalyptic number.

1379829680475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1379829680475 is a deficient number, since it is larger than the sum of its proper divisors (929583623685).

1379829680475 is a wasteful number, since it uses less digits than its factorization.

1379829680475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220720 (or 220715 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 69.

The spelling of 1379829680475 in words is "one trillion, three hundred seventy-nine billion, eight hundred twenty-nine million, six hundred eighty thousand, four hundred seventy-five".

Divisors: 1 3 5 15 25 75 89 267 445 941 1335 2225 2823 4705 6675 14115 23525 70575 83749 219677 251247 418745 659031 1098385 1256235 2093725 3295155 5491925 6281175 16475775 19551253 58653759 97756265 206716057 293268795 488781325 620148171 1033580285 1466343975 3100740855 5167901425 15503704275 18397729073 55193187219 91988645365 275965936095 459943226825 1379829680475