Search a number
-
+
480228915 = 35257347359
BaseRepresentation
bin11100100111111…
…011011000110011
31020110122011020010
4130213323120303
51440414311130
6115352550003
714620610205
oct3447733063
91213564203
10480228915
11227093101
121149b2303
1378651c2a
1447aca775
152c2600b0
hex1c9fb633

480228915 has 32 divisors (see below), whose sum is σ = 775733760. Its totient is φ = 253681664.

The previous prime is 480228901. The next prime is 480228943. The reversal of 480228915 is 519822084.

It is a cyclic number.

It is not a de Polignac number, because 480228915 - 26 = 480228851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1337506 + ... + 1337864.

It is an arithmetic number, because the mean of its divisors is an integer number (24241680).

Almost surely, 2480228915 is an apocalyptic number.

480228915 is a deficient number, since it is larger than the sum of its proper divisors (295504845).

480228915 is a wasteful number, since it uses less digits than its factorization.

480228915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 480228915 is about 21914.1259237050. The cubic root of 480228915 is about 783.0979767755.

The spelling of 480228915 in words is "four hundred eighty million, two hundred twenty-eight thousand, nine hundred fifteen".

Divisors: 1 3 5 15 257 347 359 771 1041 1077 1285 1735 1795 3855 5205 5385 89179 92263 124573 267537 276789 373719 445895 461315 622865 1337685 1383945 1868595 32015261 96045783 160076305 480228915