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220274228080 = 2453016191291
BaseRepresentation
bin1100110100100101011…
…1011111101101110000
3210001120021211011221201
43031021113133231300
512102110200244310
6245105333100544
721625413021454
oct3151127375560
9701507734851
10220274228080
11854660718a5
1236835487754
1317a0577023a
14a93898c664
155ae330ce3a
hex33495dfb70

220274228080 has 40 divisors (see below), whose sum is σ = 512160170544. Its totient is φ = 88105804800.

The previous prime is 220274228071. The next prime is 220274228093. The reversal of 220274228080 is 80822472022.

It is a tau number, because it is divible by the number of its divisors (40).

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, 2367235 + ... + 2458525.

Almost surely, 2220274228080 is an apocalyptic number.

220274228080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220274228080 is an abundant number, since it is smaller than the sum of its proper divisors (291885942464).

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

220274228080 is a wasteful number, since it uses less digits than its factorization.

220274228080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121465 (or 121459 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 37.

The spelling of 220274228080 in words is "two hundred twenty billion, two hundred seventy-four million, two hundred twenty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 30161 60322 91291 120644 150805 182582 241288 301610 365164 456455 482576 603220 730328 912910 1206440 1460656 1825820 2412880 3651640 7303280 2753427851 5506855702 11013711404 13767139255 22027422808 27534278510 44054845616 55068557020 110137114040 220274228080