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2485748051 = 31280328607
BaseRepresentation
bin1001010000101001…
…1000000101010011
320102020101002021122
42110022120011103
520042322414201
61050354112455
7115412336603
oct22412300523
96366332248
102485748051
11106615a336
1259457b72b
13307cac447
141981c0c03
15e8362e1b
hex94298153

2485748051 has 8 divisors (see below), whose sum is σ = 2566938624. Its totient is φ = 2404620360.

The previous prime is 2485748047. The next prime is 2485748063. The reversal of 2485748051 is 1508475842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2485748051 - 22 = 2485748047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2485747993 and 2485748011.

It is not an unprimeable number, because it can be changed into a prime (2485748651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72590 + ... + 101196.

It is an arithmetic number, because the mean of its divisors is an integer number (320867328).

Almost surely, 22485748051 is an apocalyptic number.

2485748051 is a deficient number, since it is larger than the sum of its proper divisors (81190573).

2485748051 is a wasteful number, since it uses less digits than its factorization.

2485748051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31441.

The product of its (nonzero) digits is 358400, while the sum is 44.

The square root of 2485748051 is about 49857.2768109130. The cubic root of 2485748051 is about 1354.6248424235.

The spelling of 2485748051 in words is "two billion, four hundred eighty-five million, seven hundred forty-eight thousand, fifty-one".

Divisors: 1 31 2803 28607 86893 886817 80185421 2485748051