Search a number
-
+
54092747031 = 3294011550513
BaseRepresentation
bin110010011000001011…
…011101000100010111
312011121211001021002020
4302120023131010113
51341240220401111
640503323144223
73623316522561
oct623013350427
9164554037066
1054092747031
1120a38a44514
12a597675073
13514096582b
142892108331
151618d3a906
hexc982dd117

54092747031 has 16 divisors (see below), whose sum is σ = 74796795360. Its totient is φ = 34731468800.

The previous prime is 54092747029. The next prime is 54092747047. The reversal of 54092747031 is 13074729045.

It is a cyclic number.

It is not a de Polignac number, because 54092747031 - 21 = 54092747029 is a prime.

It is a super-2 number, since 2×540927470312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54092747081) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 740370 + ... + 810143.

It is an arithmetic number, because the mean of its divisors is an integer number (4674799710).

Almost surely, 254092747031 is an apocalyptic number.

54092747031 is a deficient number, since it is larger than the sum of its proper divisors (20704048329).

54092747031 is a wasteful number, since it uses less digits than its factorization.

54092747031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550946.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 54092747031 in words is "fifty-four billion, ninety-two million, seven hundred forty-seven thousand, thirty-one".

Divisors: 1 3 29 87 401 1203 11629 34887 1550513 4651539 44964877 134894631 621755713 1865267139 18030915677 54092747031