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5072502631 = 71667434699
BaseRepresentation
bin1001011100101100…
…00011111101100111
3111002111210211110211
410232112003331213
540342030041011
62155201200251
7236462363260
oct45626037547
914074724424
105072502631
112173328339
12b96930087
1362ab95561
14361975967
151ea4c8b21
hex12e583f67

5072502631 has 8 divisors (see below), whose sum is σ = 5800636800. Its totient is φ = 4345241208.

The previous prime is 5072502583. The next prime is 5072502649. The reversal of 5072502631 is 1362052705.

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

It is not a de Polignac number, because 5072502631 - 211 = 5072500583 is a prime.

It is a super-2 number, since 2×50725026312 = 51460565883003844322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5072502593 and 5072502602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5072502661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205681 + ... + 229018.

It is an arithmetic number, because the mean of its divisors is an integer number (725079600).

Almost surely, 25072502631 is an apocalyptic number.

5072502631 is a deficient number, since it is larger than the sum of its proper divisors (728134169).

5072502631 is a wasteful number, since it uses less digits than its factorization.

5072502631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436373.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 5072502631 is about 71221.5039928251. The cubic root of 5072502631 is about 1718.2014992627.

The spelling of 5072502631 in words is "five billion, seventy-two million, five hundred two thousand, six hundred thirty-one".

Divisors: 1 7 1667 11669 434699 3042893 724643233 5072502631