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5012757321 = 3111311684749
BaseRepresentation
bin1001010101100100…
…01001101101001001
3110221100101110022120
410222302021231021
540231231213241
62145224441453
7235135506555
oct45262115511
913840343276
105012757321
112142630850
12b7a919289
1361b6a74c0
14357a62865
151e5126666
hex12ac89b49

5012757321 has 16 divisors (see below), whose sum is σ = 7852152000. Its totient is φ = 2804339520.

The previous prime is 5012757307. The next prime is 5012757353. The reversal of 5012757321 is 1237572105.

It is a happy number.

It is not a de Polignac number, because 5012757321 - 210 = 5012756297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5012757221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5841946 + ... + 5842803.

It is an arithmetic number, because the mean of its divisors is an integer number (490759500).

Almost surely, 25012757321 is an apocalyptic number.

It is an amenable number.

5012757321 is a deficient number, since it is larger than the sum of its proper divisors (2839394679).

5012757321 is a wasteful number, since it uses less digits than its factorization.

5012757321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11684776.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 5012757321 is about 70800.8285332877. The cubic root of 5012757321 is about 1711.4290256871.

The spelling of 5012757321 in words is "five billion, twelve million, seven hundred fifty-seven thousand, three hundred twenty-one".

Divisors: 1 3 11 13 33 39 143 429 11684749 35054247 128532239 151901737 385596717 455705211 1670919107 5012757321