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354041312020 = 225111609278691
BaseRepresentation
bin1010010011011101000…
…00011011001100010100
31020211211202012010020221
411021232200123030110
521300034033441040
6430351102004124
734402321333024
oct5115640331424
91224752163227
10354041312020
1112716a0aa940
1258747876644
1327502c25b06
14131c849ba84
159321c3974a
hex526e81b314

354041312020 has 24 divisors (see below), whose sum is σ = 811076460768. Its totient is φ = 128742295200.

The previous prime is 354041312017. The next prime is 354041312071. The reversal of 354041312020 is 20213140453.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 804639126 + ... + 804639565.

It is an arithmetic number, because the mean of its divisors is an integer number (33794852532).

Almost surely, 2354041312020 is an apocalyptic number.

It is an amenable number.

354041312020 is an abundant number, since it is smaller than the sum of its proper divisors (457035148748).

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

354041312020 is a wasteful number, since it uses less digits than its factorization.

354041312020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609278711 (or 1609278709 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 354041312020 its reverse (20213140453), we get a palindrome (374254452473).

The spelling of 354041312020 in words is "three hundred fifty-four billion, forty-one million, three hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1609278691 3218557382 6437114764 8046393455 16092786910 17702065601 32185573820 35404131202 70808262404 88510328005 177020656010 354041312020