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54643502346 = 2312771710633
BaseRepresentation
bin110010111001000000…
…011010110100001010
312020001012101112100020
4302321000122310022
51343402214033341
641034115521310
73643055051316
oct627100326412
9166035345306
1054643502346
11211a09180a4
12a70bbb9236
1351caaaba54
142905312b46
15164c37c566
hexcb901ad0a

54643502346 has 16 divisors (see below), whose sum is σ = 110147533824. Its totient is φ = 18071079264.

The previous prime is 54643502317. The next prime is 54643502351. The reversal of 54643502346 is 64320534645.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54643502298 and 54643502307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35854555 + ... + 35856078.

It is an arithmetic number, because the mean of its divisors is an integer number (6884220864).

Almost surely, 254643502346 is an apocalyptic number.

54643502346 is an abundant number, since it is smaller than the sum of its proper divisors (55504031478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54643502346 is a wasteful number, since it uses less digits than its factorization.

54643502346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71710765.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 54643502346 in words is "fifty-four billion, six hundred forty-three million, five hundred two thousand, three hundred forty-six".

Divisors: 1 2 3 6 127 254 381 762 71710633 143421266 215131899 430263798 9107250391 18214500782 27321751173 54643502346