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336981390 = 23511232713
BaseRepresentation
bin10100000101011…
…110110110001110
3212111002102120020
4110011132312032
51142231401030
653234403010
711231203014
oct2405366616
9774072506
10336981390
11163243119
1294a30466
1354a78695
1432a7c8b4
151e8b6510
hex1415ed8e

336981390 has 16 divisors (see below), whose sum is σ = 808755408. Its totient is φ = 89861696.

The previous prime is 336981371. The next prime is 336981409. The reversal of 336981390 is 93189633.

336981390 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (336981371) and next prime (336981409).

It is a super-2 number, since 2×3369813902 = 227112914412664200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5616327 + ... + 5616386.

It is an arithmetic number, because the mean of its divisors is an integer number (50547213).

Almost surely, 2336981390 is an apocalyptic number.

336981390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

336981390 is an abundant number, since it is smaller than the sum of its proper divisors (471774018).

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

336981390 is a wasteful number, since it uses less digits than its factorization.

336981390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11232723.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 336981390 is about 18357.0528680396. The cubic root of 336981390 is about 695.8815237958.

The spelling of 336981390 in words is "three hundred thirty-six million, nine hundred eighty-one thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 11232713 22465426 33698139 56163565 67396278 112327130 168490695 336981390