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22074740000 = 25541103737
BaseRepresentation
bin10100100011110000…
…011100110100100000
32002222102111222110222
4110203300130310200
5330202113140000
614050242142212
71411014123365
oct244360346440
962872458428
1022074740000
1193a8684985
124340951968
13210a490141
1410d5a7846c
15892e93a85
hex523c1cd20

22074740000 has 60 divisors (see below), whose sum is σ = 54307220814. Its totient is φ = 8829888000.

The previous prime is 22074739991. The next prime is 22074740003. The reversal of 22074740000 is 4747022.

It can be written as a sum of positive squares in 5 ways, for example, as 403367056 + 21671372944 = 20084^2 + 147212^2 .

It is not an unprimeable number, because it can be changed into a prime (22074740003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 531869 + ... + 571868.

Almost surely, 222074740000 is an apocalyptic number.

22074740000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22074740000 is an abundant number, since it is smaller than the sum of its proper divisors (32232480814).

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

22074740000 is an equidigital number, since it uses as much as digits as its factorization.

22074740000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103767 (or 1103744 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The spelling of 22074740000 in words is "twenty-two billion, seventy-four million, seven hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 1103737 2207474 4414948 5518685 8829896 11037370 17659792 22074740 27593425 35319584 44149480 55186850 88298960 110373700 137967125 176597920 220747400 275934250 441494800 551868500 689835625 882989600 1103737000 1379671250 2207474000 2759342500 4414948000 5518685000 11037370000 22074740000