Search a number
-
+
481378372 = 22933712889
BaseRepresentation
bin11100101100010…
…100000001000100
31020112210112222121
4130230110001010
51441213101442
6115433335324
714633435326
oct3454240104
91215715877
10481378372
112277a8772
12115267544
1378965197
1447d09616
152c3da967
hex1cb14044

481378372 has 12 divisors (see below), whose sum is σ = 842567740. Its totient is φ = 240644736.

The previous prime is 481378361. The next prime is 481378393. The reversal of 481378372 is 273873184.

It can be written as a sum of positive squares in 2 ways, for example, as 398641156 + 82737216 = 19966^2 + 9096^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30904 + ... + 43792.

Almost surely, 2481378372 is an apocalyptic number.

It is an amenable number.

481378372 is a deficient number, since it is larger than the sum of its proper divisors (361189368).

481378372 is a wasteful number, since it uses less digits than its factorization.

481378372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22230 (or 22228 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 481378372 is about 21940.3366428138. The cubic root of 481378372 is about 783.7222764228.

The spelling of 481378372 in words is "four hundred eighty-one million, three hundred seventy-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 9337 12889 18674 25778 37348 51556 120344593 240689186 481378372