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2680961494112 = 251110337373057
BaseRepresentation
bin100111000000110101110…
…000011110110001100000
3100111022000211000221102022
4213000311300132301200
5322411102120302422
65411341113041012
7364456503462356
oct47006560366140
910438024027368
102680961494112
11943a979641a0
123737086b6168
13165a765a10c5
1493a8b4757d6
1549b10941342
hex27035c1ec60

2680961494112 has 48 divisors (see below), whose sum is σ = 5763548930832. Its totient is φ = 1217439006720.

The previous prime is 2680961494111. The next prime is 2680961494147. The reversal of 2680961494112 is 2114941690862.

It is a super-2 number, since 2×26809614941122 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680961494111) 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, 3322913 + ... + 4050144.

It is an arithmetic number, because the mean of its divisors is an integer number (120073936059).

Almost surely, 22680961494112 is an apocalyptic number.

2680961494112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2680961494112 is an abundant number, since it is smaller than the sum of its proper divisors (3082587436720).

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

2680961494112 is a wasteful number, since it uses less digits than its factorization.

2680961494112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7374111 (or 7374103 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 2680961494112 in words is "two trillion, six hundred eighty billion, nine hundred sixty-one million, four hundred ninety-four thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 1033 2066 4132 8264 11363 16528 22726 33056 45452 90904 181808 363616 7373057 14746114 29492228 58984456 81103627 117968912 162207254 235937824 324414508 648829016 1297658032 2595316064 7616367881 15232735762 30465471524 60930943048 83780046691 121861886096 167560093382 243723772192 335120186764 670240373528 1340480747056 2680961494112