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1402227347 = 4134798561
BaseRepresentation
bin101001110010100…
…0100101010010011
310121201112112022012
41103211010222103
510332432233342
6351050333135
746514510243
oct12345045223
93551475265
101402227347
1165a580184
1233172a1ab
1319467b531
14d4331b23
1583184b82
hex53944a93

1402227347 has 8 divisors (see below), whose sum is σ = 1440582192. Its totient is φ = 1364070400.

The previous prime is 1402227331. The next prime is 1402227353. The reversal of 1402227347 is 7437222041.

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

It is a cyclic number.

It is not a de Polignac number, because 1402227347 - 24 = 1402227331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402227317) 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, 35054 + ... + 63507.

It is an arithmetic number, because the mean of its divisors is an integer number (180072774).

Almost surely, 21402227347 is an apocalyptic number.

1402227347 is a deficient number, since it is larger than the sum of its proper divisors (38354845).

1402227347 is an equidigital number, since it uses as much as digits as its factorization.

1402227347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98949.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 1402227347 is about 37446.3262149974. The cubic root of 1402227347 is about 1119.2818916579.

Adding to 1402227347 its reverse (7437222041), we get a palindrome (8839449388).

The spelling of 1402227347 in words is "one billion, four hundred two million, two hundred twenty-seven thousand, three hundred forty-seven".

Divisors: 1 41 347 14227 98561 4041001 34200667 1402227347