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1379089050 = 23529193927
BaseRepresentation
bin101001000110011…
…0011101010011010
310120002222222112020
41102030303222122
510311021322200
6344502355310
746114030533
oct12214635232
93502888466
101379089050
11648507019
12325a2bb36
1318c939831
14d122b68a
1581113ea0
hex52333a9a

1379089050 has 24 divisors (see below), whose sum is σ = 3420141216. Its totient is φ = 367757040.

The previous prime is 1379089031. The next prime is 1379089057. The reversal of 1379089050 is 509809731.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1379088993 and 1379089011.

It is not an unprimeable number, because it can be changed into a prime (1379089057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4596814 + ... + 4597113.

It is an arithmetic number, because the mean of its divisors is an integer number (142505884).

Almost surely, 21379089050 is an apocalyptic number.

1379089050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1379089050 is an abundant number, since it is smaller than the sum of its proper divisors (2041052166).

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

1379089050 is a wasteful number, since it uses less digits than its factorization.

1379089050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193942 (or 9193937 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 1379089050 is about 37136.0882431093. The cubic root of 1379089050 is about 1113.0912532777.

The spelling of 1379089050 in words is "one billion, three hundred seventy-nine million, eighty-nine thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 9193927 18387854 27581781 45969635 55163562 91939270 137908905 229848175 275817810 459696350 689544525 1379089050