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45464545460 = 2252273227273
BaseRepresentation
bin101010010101111001…
…011110100010110100
311100100111120012122002
4222111321132202310
51221102410423320
632515222554432
73166440155135
oct522571364264
9140314505562
1045464545460
1118310606a14
128989b98a18
134397231609
1422b4235c8c
1512b1601675
hexa95e5e8b4

45464545460 has 12 divisors (see below), whose sum is σ = 95475545508. Its totient is φ = 18185818176.

The previous prime is 45464545433. The next prime is 45464545501. The reversal of 45464545460 is 6454546454.

It can be written as a sum of positive squares in 2 ways, for example, as 9408612004 + 36055933456 = 96998^2 + 189884^2 .

It is a super-2 number, since 2×454645454602 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136613617 + ... + 1136613656.

It is an arithmetic number, because the mean of its divisors is an integer number (7956295459).

Almost surely, 245464545460 is an apocalyptic number.

It is an amenable number.

45464545460 is an abundant number, since it is smaller than the sum of its proper divisors (50011000048).

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

45464545460 is a wasteful number, since it uses less digits than its factorization.

45464545460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273227282 (or 2273227280 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 47.

The spelling of 45464545460 in words is "forty-five billion, four hundred sixty-four million, five hundred forty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 2273227273 4546454546 9092909092 11366136365 22732272730 45464545460