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1380468262 = 24211639511
BaseRepresentation
bin101001001001000…
…0100011000100110
310120012121001110011
41102102010120212
510311344441022
6344552120434
746131533545
oct12222043046
93505531404
101380468262
11649269268
1232639611a
13190000534
14d14aa15c
15812d7977
hex52484626

1380468262 has 8 divisors (see below), whose sum is σ = 2075622192. Its totient is φ = 688594200.

The previous prime is 1380468251. The next prime is 1380468277. The reversal of 1380468262 is 2628640831.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818914 + ... + 820597.

It is an arithmetic number, because the mean of its divisors is an integer number (259452774).

Almost surely, 21380468262 is an apocalyptic number.

1380468262 is a deficient number, since it is larger than the sum of its proper divisors (695153930).

1380468262 is a wasteful number, since it uses less digits than its factorization.

1380468262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639934.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 1380468262 is about 37154.6533021101. The cubic root of 1380468262 is about 1113.4621931438.

The spelling of 1380468262 in words is "one billion, three hundred eighty million, four hundred sixty-eight thousand, two hundred sixty-two".

Divisors: 1 2 421 842 1639511 3279022 690234131 1380468262