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52062000751 = 186301279451
BaseRepresentation
bin110000011111001000…
…110001011001101111
311222101021211122220001
4300133020301121233
51323110333011001
635530021205131
73522100463515
oct603710613157
9158337748801
1052062000751
1120096707802
12a10b5607a7
134ba9014907
14273c5284b5
15154a903001
hexc1f23166f

52062000751 has 4 divisors (see below), whose sum is σ = 52062466504. Its totient is φ = 52061535000.

The previous prime is 52062000733. The next prime is 52062000769. The reversal of 52062000751 is 15700026025.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (52062000733) and next prime (52062000769).

It is a 3-Lehmer number, since φ(52062000751) divides (52062000751-1)3.

It is a cyclic number.

It is not a de Polignac number, because 52062000751 - 27 = 52062000623 is a prime.

It is a super-3 number, since 3×520620007513 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52062000701) 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 3 ways as a sum of consecutive naturals, for example, 46576 + ... + 326026.

It is an arithmetic number, because the mean of its divisors is an integer number (13015616626).

Almost surely, 252062000751 is an apocalyptic number.

52062000751 is the 186301-st pentagonal number.

52062000751 is a deficient number, since it is larger than the sum of its proper divisors (465753).

52062000751 is a wasteful number, since it uses less digits than its factorization.

52062000751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465752.

The product of its (nonzero) digits is 4200, while the sum is 28.

Adding to 52062000751 its reverse (15700026025), we get a palindrome (67762026776).

The spelling of 52062000751 in words is "fifty-two billion, sixty-two million, seven hundred fifty-one", and thus it is an aban number.

Divisors: 1 186301 279451 52062000751