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1379230833 = 33712425503
BaseRepresentation
bin101001000110101…
…0110010001110001
310120010021012000110
41102031112101301
510311040341313
6344505411533
746115161101
oct12215262161
93503235013
101379230833
116485a35a2
12325a99ba9
1318c989226
14d1267201
1581140ec3
hex52356471

1379230833 has 8 divisors (see below), whose sum is σ = 1888676608. Its totient is φ = 894636144.

The previous prime is 1379230817. The next prime is 1379230841. The reversal of 1379230833 is 3380329731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1379230833 - 24 = 1379230817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1379230791 and 1379230800.

It is not an unprimeable number, because it can be changed into a prime (1379230883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6212641 + ... + 6212862.

It is an arithmetic number, because the mean of its divisors is an integer number (236084576).

Almost surely, 21379230833 is an apocalyptic number.

It is an amenable number.

1379230833 is a deficient number, since it is larger than the sum of its proper divisors (509445775).

1379230833 is a wasteful number, since it uses less digits than its factorization.

1379230833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12425543.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 1379230833 is about 37137.9971592438. The cubic root of 1379230833 is about 1113.1293972997.

The spelling of 1379230833 in words is "one billion, three hundred seventy-nine million, two hundred thirty thousand, eight hundred thirty-three".

Divisors: 1 3 37 111 12425503 37276509 459743611 1379230833