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51106420323026 = 225553210161513
BaseRepresentation
bin10111001111011001001000…
…00001110111001011010010
320200221201121022012020100022
423213230210001313023102
523144311422100314101
6300405544304423442
713523213511121445
oct1347544401671322
9220851538166308
1051106420323026
1115314124a26872
125894924917b82
1322694126a2a53
14c897c765565c
155d95de0c3a1b
hex2e7b240772d2

51106420323026 has 4 divisors (see below), whose sum is σ = 76659630484542. Its totient is φ = 25553210161512.

The previous prime is 51106420322989. The next prime is 51106420323071. The reversal of 51106420323026 is 62032302460115.

51106420323026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51105555904225 + 864418801 = 7148815^2 + 29401^2 .

It is a super-2 number, since 2×511064203230262 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12776605080755 + ... + 12776605080758.

Almost surely, 251106420323026 is an apocalyptic number.

51106420323026 is a deficient number, since it is larger than the sum of its proper divisors (25553210161516).

51106420323026 is a wasteful number, since it uses less digits than its factorization.

51106420323026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25553210161515.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 51106420323026 in words is "fifty-one trillion, one hundred six billion, four hundred twenty million, three hundred twenty-three thousand, twenty-six".

Divisors: 1 2 25553210161513 51106420323026