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54212266801 = 7114871445699
BaseRepresentation
bin110010011111010011…
…011000101100110001
312011221010221111101101
4302133103120230301
51342011320014201
640523233004401
73626300443660
oct623723305461
9164833844341
1054212266801
1120a9a458490
12a60b6b3701
13515c651ca4
1428a3d3add7
151624598d01
hexc9f4d8b31

54212266801 has 16 divisors (see below), whose sum is σ = 67728153600. Its totient is φ = 42156553680.

The previous prime is 54212266799. The next prime is 54212266811. The reversal of 54212266801 is 10866221245.

It is a cyclic number.

It is not a de Polignac number, because 54212266801 - 21 = 54212266799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54212266811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685351 + ... + 760348.

It is an arithmetic number, because the mean of its divisors is an integer number (4233009600).

Almost surely, 254212266801 is an apocalyptic number.

It is an amenable number.

54212266801 is a deficient number, since it is larger than the sum of its proper divisors (13515886799).

54212266801 is a wasteful number, since it uses less digits than its factorization.

54212266801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446204.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 54212266801 in words is "fifty-four billion, two hundred twelve million, two hundred sixty-six thousand, eight hundred one".

Divisors: 1 7 11 77 487 3409 5357 37499 1445699 10119893 15902689 111318823 704055413 4928387891 7744609543 54212266801