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8048631142 = 27156680501
BaseRepresentation
bin1110111111011110…
…00101110101100110
3202202220220211021201
413133233011311212
5112440422144032
63410354033114
7403311143626
oct73757056546
922686824251
108048631142
113460273782
12168757879a
139b363c446
14564d26886
153219048e7
hex1dfbc5d66

8048631142 has 8 divisors (see below), whose sum is σ = 12242988432. Its totient is φ = 3967635000.

The previous prime is 8048631131. The next prime is 8048631187. The reversal of 8048631142 is 2411368408.

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

It is a congruent number.

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, 28340109 + ... + 28340392.

It is an arithmetic number, because the mean of its divisors is an integer number (1530373554).

Almost surely, 28048631142 is an apocalyptic number.

8048631142 is a deficient number, since it is larger than the sum of its proper divisors (4194357290).

8048631142 is a wasteful number, since it uses less digits than its factorization.

8048631142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56680574.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 8048631142 is about 89714.1635529196. The cubic root of 8048631142 is about 2004.0444110234.

It can be divided in two parts, 80486 and 31142, that added together give a triangular number (111628 = T472).

The spelling of 8048631142 in words is "eight billion, forty-eight million, six hundred thirty-one thousand, one hundred forty-two".

Divisors: 1 2 71 142 56680501 113361002 4024315571 8048631142