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5672139851 = 72834616211
BaseRepresentation
bin1010100100001010…
…11111110001001011
3112122022010120002202
411102011133301023
543104031433401
62334501350415
7260363251610
oct52205376113
915568116082
105672139851
112450858694
12112370840b
136c5194c91
143bb466507
15232e7406b
hex15215fc4b

5672139851 has 16 divisors (see below), whose sum is σ = 6520512768. Its totient is φ = 4833367200.

The previous prime is 5672139829. The next prime is 5672139859. The reversal of 5672139851 is 1589312765.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5672139851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5672139796 and 5672139805.

It is not an unprimeable number, because it can be changed into a prime (5672139859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 910136 + ... + 916346.

It is an arithmetic number, because the mean of its divisors is an integer number (407532048).

Almost surely, 25672139851 is an apocalyptic number.

5672139851 is a deficient number, since it is larger than the sum of its proper divisors (848372917).

5672139851 is a wasteful number, since it uses less digits than its factorization.

5672139851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6962.

The product of its digits is 453600, while the sum is 47.

The square root of 5672139851 is about 75313.6099984591. The cubic root of 5672139851 is about 1783.4008804958.

The spelling of 5672139851 in words is "five billion, six hundred seventy-two million, one hundred thirty-nine thousand, eight hundred fifty-one".

Divisors: 1 7 283 461 1981 3227 6211 43477 130463 913241 1757713 2863271 12303991 20042897 810305693 5672139851