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5335142642 = 212892069489
BaseRepresentation
bin1001111011111111…
…11101000011110010
3111202211000022211122
410331333331003302
541411244031032
62241222342242
7246131651504
oct47577750362
914684008748
105335142642
1122986046a5
12104a88a982
1367041234b
143887c1d74
152135a8012
hex13dffd0f2

5335142642 has 8 divisors (see below), whose sum is σ = 8008926300. Its totient is φ = 2665500544.

The previous prime is 5335142611. The next prime is 5335142663. The reversal of 5335142642 is 2462415335.

It can be written as a sum of positive squares in 2 ways, for example, as 4693483081 + 641659561 = 68509^2 + 25331^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032167 + ... + 1037322.

Almost surely, 25335142642 is an apocalyptic number.

5335142642 is a deficient number, since it is larger than the sum of its proper divisors (2673783658).

5335142642 is a wasteful number, since it uses less digits than its factorization.

5335142642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070780.

The product of its digits is 86400, while the sum is 35.

The square root of 5335142642 is about 73042.0607732285. The cubic root of 5335142642 is about 1747.3584792232.

Adding to 5335142642 its reverse (2462415335), we get a palindrome (7797557977).

The spelling of 5335142642 in words is "five billion, three hundred thirty-five million, one hundred forty-two thousand, six hundred forty-two".

Divisors: 1 2 1289 2578 2069489 4138978 2667571321 5335142642