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1481421322 = 26728139343
BaseRepresentation
bin101100001001100…
…1011001000001010
310211020120000000101
41120103023020022
511013220440242
6403000000014
751465605413
oct13023131012
93736500011
101481421322
116a0250847
1235416000a
131a7bb8a84
14100a6880a
158a0c99b7
hex584cb20a

1481421322 has 16 divisors (see below), whose sum is σ = 2263381632. Its totient is φ = 727040160.

The previous prime is 1481421301. The next prime is 1481421323. The reversal of 1481421322 is 2231241841.

It is not an unprimeable number, because it can be changed into a prime (1481421323) 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, 17983 + ... + 57325.

It is an arithmetic number, because the mean of its divisors is an integer number (141461352).

Almost surely, 21481421322 is an apocalyptic number.

1481421322 is a deficient number, since it is larger than the sum of its proper divisors (781960310).

1481421322 is a wasteful number, since it uses less digits than its factorization.

1481421322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39693.

The product of its digits is 3072, while the sum is 28.

The square root of 1481421322 is about 38489.2364434526. The cubic root of 1481421322 is about 1139.9685335523.

The spelling of 1481421322 in words is "one billion, four hundred eighty-one million, four hundred twenty-one thousand, three hundred twenty-two".

Divisors: 1 2 67 134 281 562 18827 37654 39343 78686 2635981 5271962 11055383 22110766 740710661 1481421322