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5135042549 = 71356429039
BaseRepresentation
bin1001100100001001…
…01000011111110101
3111020212111012010002
410302010220133311
541004032330144
62205313441045
7241152066350
oct46204503765
914225435102
105135042549
1121a566351a
12bb3870185
1363ab21620
14369db5297
15200c2e14e
hex1321287f5

5135042549 has 8 divisors (see below), whose sum is σ = 6320052480. Its totient is φ = 4062890736.

The previous prime is 5135042531. The next prime is 5135042567. The reversal of 5135042549 is 9452405315.

It is an interprime number because it is at equal distance from previous prime (5135042531) and next prime (5135042567).

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

It is a cyclic number.

It is not a de Polignac number, because 5135042549 - 216 = 5134977013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135042509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28214429 + ... + 28214610.

It is an arithmetic number, because the mean of its divisors is an integer number (790006560).

Almost surely, 25135042549 is an apocalyptic number.

It is an amenable number.

5135042549 is a deficient number, since it is larger than the sum of its proper divisors (1185009931).

5135042549 is a wasteful number, since it uses less digits than its factorization.

5135042549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56429059.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 5135042549 is about 71659.2111943747. The cubic root of 5135042549 is about 1725.2340282077.

The spelling of 5135042549 in words is "five billion, one hundred thirty-five million, forty-two thousand, five hundred forty-nine".

Divisors: 1 7 13 91 56429039 395003273 733577507 5135042549