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1380346226 = 27130775437
BaseRepresentation
bin101001001000110…
…0110100101110010
310120012100212001022
41102101212211302
510311332034401
6344545335442
746130515010
oct12221464562
93505325038
101380346226
11649195606
12326337582
1318cc89b1c
14d14778b0
15812b171b
hex52466972

1380346226 has 16 divisors (see below), whose sum is σ = 2368149696. Its totient is φ = 591116496.

The previous prime is 1380346217. The next prime is 1380346259. The reversal of 1380346226 is 6226430831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19421 + ... + 56016.

It is an arithmetic number, because the mean of its divisors is an integer number (148009356).

Almost surely, 21380346226 is an apocalyptic number.

1380346226 is a deficient number, since it is larger than the sum of its proper divisors (987803470).

1380346226 is a wasteful number, since it uses less digits than its factorization.

1380346226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76753.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 1380346226 is about 37153.0109950728. The cubic root of 1380346226 is about 1113.4293814571.

The spelling of 1380346226 in words is "one billion, three hundred eighty million, three hundred forty-six thousand, two hundred twenty-six".

Divisors: 1 2 7 14 1307 2614 9149 18298 75437 150874 528059 1056118 98596159 197192318 690173113 1380346226