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10280389934 = 217928716173
BaseRepresentation
bin10011001001100001…
…00100110100101110
3222112110100220210202
421210300210310232
5132023234434214
64420040233502
7512520605213
oct114460446456
928473326722
1010280389934
1143a6015131
121baaa6b892
13c7ab10489
146d74adb0a
154027e66de
hex264c24d2e

10280389934 has 8 divisors (see below), whose sum is σ = 15506733960. Its totient is φ = 5111478616.

The previous prime is 10280389909. The next prime is 10280389937. The reversal of 10280389934 is 43998308201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10280389937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14357729 + ... + 14358444.

It is an arithmetic number, because the mean of its divisors is an integer number (1938341745).

Almost surely, 210280389934 is an apocalyptic number.

10280389934 is a deficient number, since it is larger than the sum of its proper divisors (5226344026).

10280389934 is a wasteful number, since it uses less digits than its factorization.

10280389934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28716354.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 10280389934 in words is "ten billion, two hundred eighty million, three hundred eighty-nine thousand, nine hundred thirty-four".

Divisors: 1 2 179 358 28716173 57432346 5140194967 10280389934