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5001052521 = 343137282977
BaseRepresentation
bin1001010100001011…
…00000000101101001
3110220112100210100110
410222011200011221
540220232140041
62144125524533
7234634150023
oct45205400551
913815323313
105001052521
112136a66863
12b76a13749
1361913999a
14356297013
151e40b3516
hex12a160169

5001052521 has 16 divisors (see below), whose sum is σ = 6872969664. Its totient is φ = 3232717824.

The previous prime is 5001052519. The next prime is 5001052543. The reversal of 5001052521 is 1252501005.

It is not a de Polignac number, because 5001052521 - 21 = 5001052519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5001052561) 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, 123816 + ... + 159161.

It is an arithmetic number, because the mean of its divisors is an integer number (429560604).

Almost surely, 25001052521 is an apocalyptic number.

It is an amenable number.

5001052521 is a deficient number, since it is larger than the sum of its proper divisors (1871917143).

5001052521 is a wasteful number, since it uses less digits than its factorization.

5001052521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283160.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 5001052521 is about 70718.1201743938. The cubic root of 5001052521 is about 1710.0959239647.

Adding to 5001052521 its reverse (1252501005), we get a palindrome (6253553526).

The spelling of 5001052521 in words is "five billion, one million, fifty-two thousand, five hundred twenty-one".

Divisors: 1 3 43 129 137 411 5891 17673 282977 848931 12168011 36504033 38767849 116303547 1667017507 5001052521