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2255673750940 = 225238359079983
BaseRepresentation
bin100000110100110000101…
…000011111010110011100
321222122021210010010012001
4200310300220133112130
5243424104440012230
64444124152452044
7321652461346531
oct40646050372634
97878253103161
102255673750940
1179a6980330a5
123051b86aa024
1313492ac3062c
147b264a26d88
153da1de880ca
hex20d30a1f59c

2255673750940 has 48 divisors (see below), whose sum is σ = 5002420405248. Its totient is φ = 852642300224.

The previous prime is 2255673750901. The next prime is 2255673751031. The reversal of 2255673750940 is 490573765522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29501812 + ... + 29578171.

It is an arithmetic number, because the mean of its divisors is an integer number (104217091776).

Almost surely, 22255673750940 is an apocalyptic number.

2255673750940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2255673750940 is an abundant number, since it is smaller than the sum of its proper divisors (2746746654308).

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

2255673750940 is a wasteful number, since it uses less digits than its factorization.

2255673750940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59080098 (or 59080096 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 55.

The spelling of 2255673750940 in words is "two trillion, two hundred fifty-five billion, six hundred seventy-three million, seven hundred fifty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 23 46 83 92 115 166 230 332 415 460 830 1660 1909 3818 7636 9545 19090 38180 59079983 118159966 236319932 295399915 590799830 1181599660 1358839609 2717679218 4903638589 5435358436 6794198045 9807277178 13588396090 19614554356 24518192945 27176792180 49036385890 98072771780 112783687547 225567375094 451134750188 563918437735 1127836875470 2255673750940