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5142155054 = 23751768531
BaseRepresentation
bin1001100100111111…
…10000111100101110
3111021100212112122012
410302133300330232
541012342430204
62210130121222
7241266411461
oct46237607456
914240775565
105142155054
1121a9681223
12bb6120212
1363c441aca
1436ad072d8
1520168676e
hex1327f0f2e

5142155054 has 8 divisors (see below), whose sum is σ = 7713550728. Its totient is φ = 2570971480.

The previous prime is 5142155023. The next prime is 5142155069. The reversal of 5142155054 is 4505512415.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5142155054.

It is a congruent number.

It is an unprimeable number.

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, 40769 + ... + 109299.

It is an arithmetic number, because the mean of its divisors is an integer number (964193841).

Almost surely, 25142155054 is an apocalyptic number.

5142155054 is a deficient number, since it is larger than the sum of its proper divisors (2571395674).

5142155054 is a wasteful number, since it uses less digits than its factorization.

5142155054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106050.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 5142155054 is about 71708.8213123044. The cubic root of 5142155054 is about 1726.0301965306.

Adding to 5142155054 its reverse (4505512415), we get a palindrome (9647667469).

The spelling of 5142155054 in words is "five billion, one hundred forty-two million, one hundred fifty-five thousand, fifty-four".

Divisors: 1 2 37517 68531 75034 137062 2571077527 5142155054