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54348136982 = 21671051154823
BaseRepresentation
bin110010100111011001…
…101100001000010110
312012021121121102020022
4302213121230020112
51342301110340412
640544525105142
73632540353646
oct624731541026
9165247542208
1054348136982
112105a119797
12a6490b81b2
135181844649
1428b7dc8526
151631486a72
hexca766c216

54348136982 has 16 divisors (see below), whose sum is σ = 82088923392. Its totient is φ = 26985474600.

The previous prime is 54348136963. The next prime is 54348136993. The reversal of 54348136982 is 28963184345.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 273623 + ... + 428445.

It is an arithmetic number, because the mean of its divisors is an integer number (5130557712).

Almost surely, 254348136982 is an apocalyptic number.

54348136982 is a deficient number, since it is larger than the sum of its proper divisors (27740786410).

54348136982 is a wasteful number, since it uses less digits than its factorization.

54348136982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156043.

The product of its digits is 4976640, while the sum is 53.

The spelling of 54348136982 in words is "fifty-four billion, three hundred forty-eight million, one hundred thirty-six thousand, nine hundred eighty-two".

Divisors: 1 2 167 334 1051 2102 154823 175517 309646 351034 25855441 51710882 162718973 325437946 27174068491 54348136982