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354081000000 = 263567131297
BaseRepresentation
bin1010010011100001101…
…11110100101001000000
31020211221111212110221010
411021300313310221000
521300124214000000
6430355040400520
734403312561310
oct5116067645100
91224844773833
10354081000000
1112718a548022
1258759016140
132750b210620
14131cd86d440
159325478d50
hex5270df4a40

354081000000 has 784 divisors, whose sum is σ = 1442384037248. Its totient is φ = 74649600000.

The previous prime is 354080999999. The next prime is 354081000029. The reversal of 354081000000 is 180453.

It is a super-2 number, since 2×3540810000002 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 111 ways as a sum of consecutive naturals, for example, 272999352 + ... + 273000648.

Almost surely, 2354081000000 is an apocalyptic number.

354081000000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354081000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721192018624).

354081000000 is an abundant number, since it is smaller than the sum of its proper divisors (1088303037248).

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

354081000000 is an equidigital number, since it uses as much as digits as its factorization.

354081000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362 (or 1327 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 354081000000 its reverse (180453), we get a palindrome (354081180453).

The spelling of 354081000000 in words is "three hundred fifty-four billion, eighty-one million", and thus it is an aban number.