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54310085082 = 23211274293359
BaseRepresentation
bin110010100101001000…
…100010000111011010
312012011222000011211200
4302211020202013122
51342211340210312
640541045335030
73631566051321
oct624510420732
9165158004750
1054310085082
112103a699840
12a638407476
1351769b0726
1428b2d210b8
15162ce6c0dc
hexca52221da

54310085082 has 24 divisors (see below), whose sum is σ = 128369292480. Its totient is φ = 16457601480.

The previous prime is 54310085077. The next prime is 54310085101. The reversal of 54310085082 is 28058001345.

It is a happy number.

54310085082 is a `hidden beast` number, since 5 + 43 + 100 + 8 + 508 + 2 = 666.

It is a super-2 number, since 2×543100850822 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137146482 + ... + 137146877.

It is an arithmetic number, because the mean of its divisors is an integer number (5348720520).

Almost surely, 254310085082 is an apocalyptic number.

54310085082 is an abundant number, since it is smaller than the sum of its proper divisors (74059207398).

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

54310085082 is a wasteful number, since it uses less digits than its factorization.

54310085082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274293378 (or 274293375 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 54310085082 in words is "fifty-four billion, three hundred ten million, eighty-five thousand, eighty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 274293359 548586718 822880077 1645760154 2468640231 3017226949 4937280462 6034453898 9051680847 18103361694 27155042541 54310085082