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54470355946 = 291934698543
BaseRepresentation
bin110010101110101011…
…111010101111101010
312012121010120210010121
4302232223322233222
51343023402342241
641005012433454
73635553246316
oct625653725752
9165533523117
1054470355946
11211121066a6
12a68201888a
1351a0c67566
1428ca320b46
15163c079ad1
hexcaeafabea

54470355946 has 16 divisors (see below), whose sum is σ = 81827596800. Its totient is φ = 27194516208.

The previous prime is 54470355937. The next prime is 54470355959. The reversal of 54470355946 is 64955307445.

It is a junction number, because it is equal to n+sod(n) for n = 54470355893 and 54470355902.

It is an unprimeable number.

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, 6371751 + ... + 6380293.

It is an arithmetic number, because the mean of its divisors is an integer number (5114224800).

Almost surely, 254470355946 is an apocalyptic number.

54470355946 is a deficient number, since it is larger than the sum of its proper divisors (27357240854).

54470355946 is a wasteful number, since it uses less digits than its factorization.

54470355946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12933.

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 54470355946 in words is "fifty-four billion, four hundred seventy million, three hundred fifty-five thousand, nine hundred forty-six".

Divisors: 1 2 919 1838 3469 6938 8543 17086 3188011 6376022 7851017 15702034 29635667 59271334 27235177973 54470355946