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480868658381 = 19910632273213
BaseRepresentation
bin1101111111101100000…
…00010110110011001101
31200222012120012212021102
412333312000112303031
530334304334032011
61004524044112445
746512242104226
oct6776600266315
91628176185242
10480868658381
11175a31904371
1279241b35725
1336465714ca7
14193ba45a24d
15c7962a273b
hex6ff6016ccd

480868658381 has 8 divisors (see below), whose sum is σ = 483739939200. Its totient is φ = 478001926512.

The previous prime is 480868658341. The next prime is 480868658411. The reversal of 480868658381 is 183856868084.

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 480868658381 - 214 = 480868641997 is a prime.

It is a super-3 number, since 3×4808686583813 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480868658341) 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, 925070 + ... + 1348143.

It is an arithmetic number, because the mean of its divisors is an integer number (60467492400).

Almost surely, 2480868658381 is an apocalyptic number.

It is an amenable number.

480868658381 is a deficient number, since it is larger than the sum of its proper divisors (2871280819).

480868658381 is a wasteful number, since it uses less digits than its factorization.

480868658381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274475.

The product of its (nonzero) digits is 70778880, while the sum is 65.

The spelling of 480868658381 in words is "four hundred eighty billion, eight hundred sixty-eight million, six hundred fifty-eight thousand, three hundred eighty-one".

Divisors: 1 199 1063 211537 2273213 452369387 2416425419 480868658381