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545224400051 = 13117923251499
BaseRepresentation
bin1111110111100011110…
…10000001110010110011
31221010022121220021022012
413323301322001302303
532413104421300201
61054250031033135
754251111635232
oct7736172016263
91833277807265
10545224400051
111a0256a61631
128980266b7ab
133c5506aa2c6
141c5635c6b19
15e2b10ea5bb
hex7ef1e81cb3

545224400051 has 8 divisors (see below), whose sum is σ = 552455640000. Its totient is φ = 538039663720.

The previous prime is 545224400029. The next prime is 545224400057. The reversal of 545224400051 is 150004422545.

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 545224400051 - 226 = 545157291187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545224399990 and 545224400017.

It is not an unprimeable number, because it can be changed into a prime (545224400057) 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, 11602301 + ... + 11649198.

It is an arithmetic number, because the mean of its divisors is an integer number (69056955000).

Almost surely, 2545224400051 is an apocalyptic number.

545224400051 is a deficient number, since it is larger than the sum of its proper divisors (7231239949).

545224400051 is a wasteful number, since it uses less digits than its factorization.

545224400051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23251809.

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 545224400051 its reverse (150004422545), we get a palindrome (695228822596).

The spelling of 545224400051 in words is "five hundred forty-five billion, two hundred twenty-four million, four hundred thousand, fifty-one".

Divisors: 1 131 179 23449 23251499 3045946369 4162018321 545224400051