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54100442755 = 525934172807
BaseRepresentation
bin110010011000101000…
…110011111010000011
312011122100112020122001
4302120220303322003
51341244203132010
640504200124431
73623442114232
oct623050637203
9164570466561
1054100442755
1120a42320417
12a59a166717
13514242b608
14289314cb19
15161985ac3a
hexc98a33e83

54100442755 has 8 divisors (see below), whose sum is σ = 64945583712. Its totient is φ = 43263652608.

The previous prime is 54100442741. The next prime is 54100442771. The reversal of 54100442755 is 55724400145.

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

It is a cyclic number.

It is not a de Polignac number, because 54100442755 - 25 = 54100442723 is a prime.

It is a super-3 number, since 3×541004427553 (a number of 33 digits) contains 333 as substring.

It is a Duffinian 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, 2073439 + ... + 2099368.

It is an arithmetic number, because the mean of its divisors is an integer number (8118197964).

Almost surely, 254100442755 is an apocalyptic number.

54100442755 is a deficient number, since it is larger than the sum of its proper divisors (10845140957).

54100442755 is a wasteful number, since it uses less digits than its factorization.

54100442755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175405.

The product of its (nonzero) digits is 112000, while the sum is 37.

The spelling of 54100442755 in words is "fifty-four billion, one hundred million, four hundred forty-two thousand, seven hundred fifty-five".

Divisors: 1 5 2593 12965 4172807 20864035 10820088551 54100442755