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461885901460 = 22523094295073
BaseRepresentation
bin1101011100010101000…
…10111000101010010100
31122011012121210220012021
412232022202320222110
530031420242321320
6552104253502524
745240651245464
oct6561242705224
91564177726167
10461885901460
11168980606105
12756247a1a44
133472ba03b49
14184d92cdba4
15c0349c1daa
hex6b8a8b8a94

461885901460 has 12 divisors (see below), whose sum is σ = 969960393108. Its totient is φ = 184754360576.

The previous prime is 461885901439. The next prime is 461885901481. The reversal of 461885901460 is 64109588164.

It is an interprime number because it is at equal distance from previous prime (461885901439) and next prime (461885901481).

It can be written as a sum of positive squares in 2 ways, for example, as 266788778256 + 195097123204 = 516516^2 + 441698^2 .

It is a junction number, because it is equal to n+sod(n) for n = 461885901398 and 461885901407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11547147517 + ... + 11547147556.

It is an arithmetic number, because the mean of its divisors is an integer number (80830032759).

Almost surely, 2461885901460 is an apocalyptic number.

It is an amenable number.

461885901460 is an abundant number, since it is smaller than the sum of its proper divisors (508074491648).

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

461885901460 is a wasteful number, since it uses less digits than its factorization.

461885901460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23094295082 (or 23094295080 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 461885901460 in words is "four hundred sixty-one billion, eight hundred eighty-five million, nine hundred one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 23094295073 46188590146 92377180292 115471475365 230942950730 461885901460