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486680481 = 3477331171
BaseRepresentation
bin11101000000100…
…010011110100001
31020220202221010000
4131000202132201
51444042233411
6120143130213
715026500350
oct3500423641
91226687100
10486680481
1122a79a281
12116ba3969
1379aa0621
14488c9997
152cad6956
hex1d0227a1

486680481 has 40 divisors (see below), whose sum is σ = 832720064. Its totient is φ = 277486560.

The previous prime is 486680473. The next prime is 486680489. The reversal of 486680481 is 184086684.

It is an interprime number because it is at equal distance from previous prime (486680473) and next prime (486680489).

It is not a de Polignac number, because 486680481 - 23 = 486680473 is a prime.

It is a super-2 number, since 2×4866804812 = 473715781172782722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (486680489) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 415026 + ... + 416196.

Almost surely, 2486680481 is an apocalyptic number.

It is an amenable number.

486680481 is a deficient number, since it is larger than the sum of its proper divisors (346039583).

486680481 is a wasteful number, since it uses less digits than its factorization.

486680481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923 (or 1914 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 486680481 is about 22060.8359089133. The cubic root of 486680481 is about 786.5891946074.

The spelling of 486680481 in words is "four hundred eighty-six million, six hundred eighty thousand, four hundred eighty-one".

Divisors: 1 3 7 9 21 27 63 81 189 567 733 1171 2199 3513 5131 6597 8197 10539 15393 19791 24591 31617 46179 59373 73773 94851 138537 221319 415611 663957 858343 2575029 6008401 7725087 18025203 23175261 54075609 69525783 162226827 486680481