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5072509124 = 221268127281
BaseRepresentation
bin1001011100101100…
…00101100011000100
3111002111211011101022
410232112011203010
540342030242444
62155201250312
7236462421224
oct45626054304
914074734338
105072509124
112173332201
12b96933998
1362ab984b7
14361978084
151ea4ca9ee
hex12e5858c4

5072509124 has 6 divisors (see below), whose sum is σ = 8876890974. Its totient is φ = 2536254560.

The previous prime is 5072509081. The next prime is 5072509133. The reversal of 5072509124 is 4219052705.

It can be written as a sum of positive squares in only one way, i.e., 4468922500 + 603586624 = 66850^2 + 24568^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634063637 + ... + 634063644.

It is an arithmetic number, because the mean of its divisors is an integer number (1479481829).

Almost surely, 25072509124 is an apocalyptic number.

It is an amenable number.

5072509124 is a deficient number, since it is larger than the sum of its proper divisors (3804381850).

5072509124 is a wasteful number, since it uses less digits than its factorization.

5072509124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268127285 (or 1268127283 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 5072509124 is about 71221.5495759535. The cubic root of 5072509124 is about 1718.2022323839.

The spelling of 5072509124 in words is "five billion, seventy-two million, five hundred nine thousand, one hundred twenty-four".

Divisors: 1 2 4 1268127281 2536254562 5072509124