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51282848134 = 2741263339707
BaseRepresentation
bin101111110000101100…
…100010100110000110
311220100222201121102201
4233300230202212012
51320011402120014
635320425225114
73463560005530
oct576054424606
9156328647381
1051282848134
111a826915921
129b3263219a
134ab3780a6b
1426a6c68850
1515022e7e74
hexbf0b22986

51282848134 has 32 divisors (see below), whose sum is σ = 90400375296. Its totient is φ = 21360713280.

The previous prime is 51282848131. The next prime is 51282848147. The reversal of 51282848134 is 43184828215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51282848131) 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, 18892 + ... + 320815.

It is an arithmetic number, because the mean of its divisors is an integer number (2825011728).

Almost surely, 251282848134 is an apocalyptic number.

51282848134 is a deficient number, since it is larger than the sum of its proper divisors (39117527162).

51282848134 is a wasteful number, since it uses less digits than its factorization.

51282848134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340020.

The product of its digits is 491520, while the sum is 46.

The spelling of 51282848134 in words is "fifty-one billion, two hundred eighty-two million, eight hundred forty-eight thousand, one hundred thirty-four".

Divisors: 1 2 7 14 41 82 263 287 526 574 1841 3682 10783 21566 75481 150962 339707 679414 2377949 4755898 13927987 27855974 89342941 97495909 178685882 194991818 625400587 1250801174 3663060581 7326121162 25641424067 51282848134