Search a number
-
+
2040355242120 = 2335131307920027
BaseRepresentation
bin11101101100001110101…
…001100100000010001000
321020001111212100120001010
4131230032221210002020
5231412121420221440
64201154245523520
7300260622255126
oct35541651440210
97201455316033
102040355242120
11717345384558
1228b526a135a0
1311a5350b6b70
1470a7a2d0916
153811ac86580
hex1db0ea64088

2040355242120 has 64 divisors (see below), whose sum is σ = 6591916941120. Its totient is φ = 502241289984.

The previous prime is 2040355242103. The next prime is 2040355242137. The reversal of 2040355242120 is 212425530402.

It is an interprime number because it is at equal distance from previous prime (2040355242103) and next prime (2040355242137).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653958454 + ... + 653961573.

It is an arithmetic number, because the mean of its divisors is an integer number (102998702205).

Almost surely, 22040355242120 is an apocalyptic number.

2040355242120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040355242120 is an abundant number, since it is smaller than the sum of its proper divisors (4551561699000).

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

2040355242120 is a wasteful number, since it uses less digits than its factorization.

2040355242120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307920054 (or 1307920050 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 2040355242120 in words is "two trillion, forty billion, three hundred fifty-five million, two hundred forty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 1307920027 2615840054 3923760081 5231680108 6539600135 7847520162 10463360216 13079200270 15695040324 17002960351 19618800405 26158400540 31390080648 34005920702 39237600810 51008881053 52316801080 68011841404 78475201620 85014801755 102017762106 136023682808 156950403240 170029603510 204035524212 255044405265 340059207020 408071048424 510088810530 680118414040 1020177621060 2040355242120