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353928990 = 23511797633
BaseRepresentation
bin10101000110001…
…000011100011110
3220122222110022010
4111012020130132
51211101211430
655041532050
711525226642
oct2506103436
9818873263
10353928990
111718690a8
129a644026
135843064c
1435010c22
1521112cb0
hex1518871e

353928990 has 16 divisors (see below), whose sum is σ = 849429648. Its totient is φ = 94381056.

The previous prime is 353928961. The next prime is 353929063. The reversal of 353928990 is 99829353.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5898787 + ... + 5898846.

It is an arithmetic number, because the mean of its divisors is an integer number (53089353).

Almost surely, 2353928990 is an apocalyptic number.

353928990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

353928990 is an abundant number, since it is smaller than the sum of its proper divisors (495500658).

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

353928990 is a wasteful number, since it uses less digits than its factorization.

353928990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11797643.

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 353928990 is about 18813.0005581247. Note that the first 3 decimals coincide. The cubic root of 353928990 is about 707.3570921722.

The spelling of 353928990 in words is "three hundred fifty-three million, nine hundred twenty-eight thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 11797633 23595266 35392899 58988165 70785798 117976330 176964495 353928990