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2353404140 = 225117670207
BaseRepresentation
bin1000110001000110…
…0001100011101100
320002000100022120022
42030101201203230
514304432413030
61025305341312
7112214414363
oct21421414354
96060308508
102353404140
11aa84873aa
12558197838
132b6752b39
141847b07da
15db91ede5
hex8c4618ec

2353404140 has 12 divisors (see below), whose sum is σ = 4942148736. Its totient is φ = 941361648.

The previous prime is 2353404139. The next prime is 2353404167. The reversal of 2353404140 is 414043532.

It is a super-2 number, since 2×23534041402 = 11077022092338279200, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 58835084 + ... + 58835123.

It is an arithmetic number, because the mean of its divisors is an integer number (411845728).

Almost surely, 22353404140 is an apocalyptic number.

2353404140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2353404140 is an abundant number, since it is smaller than the sum of its proper divisors (2588744596).

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

2353404140 is a wasteful number, since it uses less digits than its factorization.

2353404140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117670216 (or 117670214 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2353404140 is about 48511.8968913812. The cubic root of 2353404140 is about 1330.1445449400.

Adding to 2353404140 its reverse (414043532), we get a palindrome (2767447672).

The spelling of 2353404140 in words is "two billion, three hundred fifty-three million, four hundred four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 117670207 235340414 470680828 588351035 1176702070 2353404140