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463875540 = 22357731259
BaseRepresentation
bin11011101001100…
…010110111010100
31012022212022121120
4123221202313110
51422223004130
6114010243540
714331606552
oct3351426724
91168768546
10463875540
11218933617
1210b4265b0
137514758b
1445870bd2
152aace910
hex1ba62dd4

463875540 has 24 divisors (see below), whose sum is σ = 1298851680. Its totient is φ = 123700128.

The previous prime is 463875487. The next prime is 463875553. The reversal of 463875540 is 45578364.

It is a super-2 number, since 2×4638755402 = 430361033220583200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 463875492 and 463875501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3865570 + ... + 3865689.

It is an arithmetic number, because the mean of its divisors is an integer number (54118820).

Almost surely, 2463875540 is an apocalyptic number.

It is an amenable number.

463875540 is an abundant number, since it is smaller than the sum of its proper divisors (834976140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

463875540 is a wasteful number, since it uses less digits than its factorization.

463875540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7731271 (or 7731269 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 463875540 is about 21537.7700795602. The cubic root of 463875540 is about 774.1061022077.

The spelling of 463875540 in words is "four hundred sixty-three million, eight hundred seventy-five thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 7731259 15462518 23193777 30925036 38656295 46387554 77312590 92775108 115968885 154625180 231937770 463875540