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480269231 = 13163226649
BaseRepresentation
bin11100101000000…
…101001110101111
31020110201012112022
4130220011032233
51440422103411
6115353500355
714621135561
oct3450051657
91213635468
10480269231
11227110422
12114a116bb
13786673a0
1447adb331
152c26bedb
hex1ca053af

480269231 has 8 divisors (see below), whose sum is σ = 520388400. Its totient is φ = 440603712.

The previous prime is 480269219. The next prime is 480269269. The reversal of 480269231 is 132962084.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-480269231 is a prime.

It is a super-2 number, since 2×4802692312 = 461317068490662722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 480269191 and 480269200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480269281) 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, 111206 + ... + 115443.

It is an arithmetic number, because the mean of its divisors is an integer number (65048550).

Almost surely, 2480269231 is an apocalyptic number.

480269231 is a deficient number, since it is larger than the sum of its proper divisors (40119169).

480269231 is a wasteful number, since it uses less digits than its factorization.

480269231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226825.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 480269231 is about 21915.0457676912. The cubic root of 480269231 is about 783.1198902794.

The spelling of 480269231 in words is "four hundred eighty million, two hundred sixty-nine thousand, two hundred thirty-one".

Divisors: 1 13 163 2119 226649 2946437 36943787 480269231