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268094806940 = 22556923235489
BaseRepresentation
bin1111100110101110110…
…0100001101110011100
3221121222222200021211002
43321223230201232130
513343024232310230
6323054442045432
725240432154642
oct3715354415634
9847888607732
10268094806940
11a3775590554
1243b604a9878
131c386b3534c
14cd93a7b192
156e9169d545
hex3e6bb21b9c

268094806940 has 24 divisors (see below), whose sum is σ = 563011375920. Its totient is φ = 107235583488.

The previous prime is 268094806921. The next prime is 268094806997. The reversal of 268094806940 is 49608490862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020716 + ... + 1256204.

It is an arithmetic number, because the mean of its divisors is an integer number (23458807330).

Almost surely, 2268094806940 is an apocalyptic number.

268094806940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268094806940 is an abundant number, since it is smaller than the sum of its proper divisors (294916568980).

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

268094806940 is a wasteful number, since it uses less digits than its factorization.

268094806940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292421 (or 292419 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The spelling of 268094806940 in words is "two hundred sixty-eight billion, ninety-four million, eight hundred six thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 56923 113846 227692 235489 284615 470978 569230 941956 1138460 1177445 2354890 4709780 13404740347 26809480694 53618961388 67023701735 134047403470 268094806940