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54270722746 = 279343485587
BaseRepresentation
bin110010100010110010…
…011000001010111010
312012002012221100212101
4302202302120022322
51342121301111441
640533121534014
73630610350322
oct624262301272
9165065840771
1054270722746
112101a454289
12a6271a430a
13516b7ab1c6
1428ab9d6282
151629794231
hexca2c982ba

54270722746 has 8 divisors (see below), whose sum is σ = 82436541120. Its totient is φ = 26791875708.

The previous prime is 54270722741. The next prime is 54270722773. The reversal of 54270722746 is 64722707245.

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

It is a super-2 number, since 2×542707227462 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54270722696 and 54270722705.

It is not an unprimeable number, because it can be changed into a prime (54270722741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171742636 + ... + 171742951.

It is an arithmetic number, because the mean of its divisors is an integer number (10304567640).

Almost surely, 254270722746 is an apocalyptic number.

54270722746 is a deficient number, since it is larger than the sum of its proper divisors (28165818374).

54270722746 is a wasteful number, since it uses less digits than its factorization.

54270722746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343485668.

The product of its (nonzero) digits is 1317120, while the sum is 46.

The spelling of 54270722746 in words is "fifty-four billion, two hundred seventy million, seven hundred twenty-two thousand, seven hundred forty-six".

Divisors: 1 2 79 158 343485587 686971174 27135361373 54270722746