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10840041270 = 234538934403
BaseRepresentation
bin10100001100001110…
…11110011100110110
31000222110110011010000
422012013132130312
5134200022310040
64551351412130
7532424554602
oct120607363466
930873404100
1010840041270
114662a144a3
122126384046
131039a4c906
1474b952502
154369e4130
hex2861de736

10840041270 has 80 divisors (see below), whose sum is σ = 29223445680. Its totient is φ = 2883162816.

The previous prime is 10840041263. The next prime is 10840041337. The reversal of 10840041270 is 7214004801.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 297889 + ... + 332291.

It is an arithmetic number, because the mean of its divisors is an integer number (365293071).

Almost surely, 210840041270 is an apocalyptic number.

10840041270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10840041270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14611722840).

10840041270 is an abundant number, since it is smaller than the sum of its proper divisors (18383404410).

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

10840041270 is a wasteful number, since it uses less digits than its factorization.

10840041270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34811 (or 34802 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The spelling of 10840041270 in words is "ten billion, eight hundred forty million, forty-one thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 389 405 778 810 1167 1945 2334 3501 3890 5835 7002 10503 11670 17505 21006 31509 34403 35010 52515 63018 68806 103209 105030 157545 172015 206418 309627 315090 344030 516045 619254 928881 1032090 1548135 1857762 2786643 3096270 4644405 5573286 9288810 13382767 13933215 26765534 27866430 40148301 66913835 80296602 120444903 133827670 200741505 240889806 361334709 401483010 602224515 722669418 1084004127 1204449030 1806673545 2168008254 3613347090 5420020635 10840041270