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10840387000 = 235310840387
BaseRepresentation
bin10100001100010001…
…10010110110111000
31000222111002201100211
422012020302312320
5134200114341000
64551403040504
7532430524552
oct120610626670
930874081324
1010840387000
114663130223
122126510134
131039b410a1
1474ba024d2
15436a617ba
hex286232db8

10840387000 has 32 divisors (see below), whose sum is σ = 25366507920. Its totient is φ = 4336154400.

The previous prime is 10840386961. The next prime is 10840387001. The reversal of 10840387000 is 78304801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10840387001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5419194 + ... + 5421193.

Almost surely, 210840387000 is an apocalyptic number.

10840387000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10840387000 is an abundant number, since it is smaller than the sum of its proper divisors (14526120920).

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

10840387000 is a wasteful number, since it uses less digits than its factorization.

10840387000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10840408 (or 10840394 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The spelling of 10840387000 in words is "ten billion, eight hundred forty million, three hundred eighty-seven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 10840387 21680774 43361548 54201935 86723096 108403870 216807740 271009675 433615480 542019350 1084038700 1355048375 2168077400 2710096750 5420193500 10840387000