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1380470411 = 7945738237
BaseRepresentation
bin101001001001000…
…0100111010001011
310120012121011101202
41102102010322023
510311400023121
6344552134415
746131543035
oct12222047213
93505534352
101380470411
1164926a941
1232639740b
131900014c8
14d14aac55
15812d840b
hex52484e8b

1380470411 has 8 divisors (see below), whose sum is σ = 1401040320. Its totient is φ = 1359978048.

The previous prime is 1380470401. The next prime is 1380470423. The reversal of 1380470411 is 1140740831.

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

It is not a de Polignac number, because 1380470411 - 26 = 1380470347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1380470401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16985 + ... + 55221.

It is an arithmetic number, because the mean of its divisors is an integer number (175130040).

Almost surely, 21380470411 is an apocalyptic number.

1380470411 is a deficient number, since it is larger than the sum of its proper divisors (20569909).

1380470411 is an equidigital number, since it uses as much as digits as its factorization.

1380470411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38773.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1380470411 is about 37154.6822217604. The cubic root of 1380470411 is about 1113.4627709258.

The spelling of 1380470411 in words is "one billion, three hundred eighty million, four hundred seventy thousand, four hundred eleven".

Divisors: 1 79 457 36103 38237 3020723 17474309 1380470411