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2420930865000 = 23354161395391
BaseRepresentation
bin100011001110101010101…
…110010110011101101000
322120102211211112022221010
4203032222232112131220
5304131031300140000
65052054342143520
7336622631552064
oct43165256263550
98512754468833
102420930865000
118537903a591a
12331238a21ba0
131473a638c61b
148526080aaa4
1542e92218d50
hex233aab96768

2420930865000 has 80 divisors (see below), whose sum is σ = 7562988069120. Its totient is φ = 645581560000.

The previous prime is 2420930864987. The next prime is 2420930865061. The reversal of 2420930865000 is 5680390242.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2420930865000.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 80682696 + ... + 80712695.

It is an arithmetic number, because the mean of its divisors is an integer number (94537350864).

Almost surely, 22420930865000 is an apocalyptic number.

2420930865000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420930865000 is an abundant number, since it is smaller than the sum of its proper divisors (5142057204120).

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

2420930865000 is a wasteful number, since it uses less digits than its factorization.

2420930865000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161395420 (or 161395401 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 2420930865000 in words is "two trillion, four hundred twenty billion, nine hundred thirty million, eight hundred sixty-five thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 625 750 1000 1250 1500 1875 2500 3000 3750 5000 7500 15000 161395391 322790782 484186173 645581564 806976955 968372346 1291163128 1613953910 1936744692 2420930865 3227907820 3873489384 4034884775 4841861730 6455815640 8069769550 9683723460 12104654325 16139539100 19367446920 20174423875 24209308650 32279078200 40348847750 48418617300 60523271625 80697695500 96837234600 100872119375 121046543250 161395391000 201744238750 242093086500 302616358125 403488477500 484186173000 605232716250 806976955000 1210465432500 2420930865000