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4652573140 = 225376287261
BaseRepresentation
bin1000101010101000…
…01010000111010100
3110000020122012111201
410111110022013110
534012024320030
62045400442244
7223203135115
oct42524120724
913006565451
104652573140
111a78290076
12a9a179384
13591b96977
14321ca420c
151c36ca2ca
hex11550a1d4

4652573140 has 24 divisors (see below), whose sum is σ = 10034470152. Its totient is φ = 1810730880.

The previous prime is 4652573083. The next prime is 4652573143. The reversal of 4652573140 is 413752564.

It can be written as a sum of positive squares in 4 ways, for example, as 2891427984 + 1761145156 = 53772^2 + 41966^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 4652573140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4652573143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3142891 + ... + 3144370.

It is an arithmetic number, because the mean of its divisors is an integer number (418102923).

Almost surely, 24652573140 is an apocalyptic number.

It is an amenable number.

4652573140 is an abundant number, since it is smaller than the sum of its proper divisors (5381897012).

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

4652573140 is a wasteful number, since it uses less digits than its factorization.

4652573140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287307 (or 6287305 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 4652573140 is about 68209.7730534269. The cubic root of 4652573140 is about 1669.4153522556.

The spelling of 4652573140 in words is "four billion, six hundred fifty-two million, five hundred seventy-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 6287261 12574522 25149044 31436305 62872610 125745220 232628657 465257314 930514628 1163143285 2326286570 4652573140