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353072141928 = 23321119591392861
BaseRepresentation
bin1010010001101001011…
…11010101011001101000
31020202100012112011211100
411020310233111121220
521241042432020203
6430111001201400
734336312455162
oct5106457253150
91222305464740
10353072141928
11126812024020
1258517190260
13273aa1c159c
1413135897932
1592b6ae7ea3
hex5234bd5668

353072141928 has 384 divisors, whose sum is σ = 1125109440000. Its totient is φ = 98891020800.

The previous prime is 353072141921. The next prime is 353072141941. The reversal of 353072141928 is 829141270353.

It is a happy number.

353072141928 is a `hidden beast` number, since 3 + 530 + 7 + 21 + 4 + 1 + 92 + 8 = 666.

It is a super-3 number, since 3×3530721419283 (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (353072141921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 123407218 + ... + 123410078.

It is an arithmetic number, because the mean of its divisors is an integer number (2929972500).

Almost surely, 2353072141928 is an apocalyptic number.

353072141928 is a gapful number since it is divisible by the number (38) 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 353072141928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562554720000).

353072141928 is an abundant number, since it is smaller than the sum of its proper divisors (772037298072).

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

353072141928 is a wasteful number, since it uses less digits than its factorization.

353072141928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101 (or 3094 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 353072141928 in words is "three hundred fifty-three billion, seventy-two million, one hundred forty-one thousand, nine hundred twenty-eight".