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49272317054 = 2109619365137
BaseRepresentation
bin101101111000110110…
…111110010001111110
311201011212120001021122
4231320312332101332
51301402203121204
634345124430542
73363004533062
oct557066762176
9151155501248
1049272317054
1119994a36094
129671248452
13485308a1bc
142555c2baa2
151435a550be
hexb78dbe47e

49272317054 has 16 divisors (see below), whose sum is σ = 74707234800. Its totient is φ = 24370637184.

The previous prime is 49272317041. The next prime is 49272317057. The reversal of 49272317054 is 45071327294.

It is a super-2 number, since 2×492723170542 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49272316996 and 49272317014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49272317057) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 47627 + ... + 317510.

It is an arithmetic number, because the mean of its divisors is an integer number (4669202175).

Almost surely, 249272317054 is an apocalyptic number.

49272317054 is a deficient number, since it is larger than the sum of its proper divisors (25434917746).

49272317054 is a wasteful number, since it uses less digits than its factorization.

49272317054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365867.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 49272317054 in words is "forty-nine billion, two hundred seventy-two million, three hundred seventeen thousand, fifty-four".

Divisors: 1 2 109 218 619 1238 67471 134942 365137 730274 39799933 79599866 226019803 452039606 24636158527 49272317054