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3211201466690 = 257219344919599
BaseRepresentation
bin101110101110101010100…
…001011101000101000010
3102100222200011002102112012
4232232222201131011002
5410103020033413230
610455112223532522
7451000365050300
oct56565241350502
912328604072465
103211201466690
11102895456a668
1243a428a5a142
131a3a79725479
14b15cc92d270
15587e62a1395
hex2ebaa85d142

3211201466690 has 48 divisors (see below), whose sum is σ = 7077750192000. Its totient is φ = 1043036864352.

The previous prime is 3211201466689. The next prime is 3211201466719. The reversal of 3211201466690 is 966641021123.

It is a super-2 number, since 2×32112014666902 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172450490 + ... + 172469109.

It is an arithmetic number, because the mean of its divisors is an integer number (147453129000).

Almost surely, 23211201466690 is an apocalyptic number.

3211201466690 is an abundant number, since it is smaller than the sum of its proper divisors (3866548725310).

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

3211201466690 is a wasteful number, since it uses less digits than its factorization.

3211201466690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344919639 (or 344919632 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 3211201466690 in words is "three trillion, two hundred eleven billion, two hundred one million, four hundred sixty-six thousand, six hundred ninety".

Divisors: 1 2 5 7 10 14 19 35 38 49 70 95 98 133 190 245 266 490 665 931 1330 1862 4655 9310 344919599 689839198 1724597995 2414437193 3449195990 4828874386 6553472381 12072185965 13106944762 16901060351 24144371930 32767361905 33802120702 45874306667 65534723810 84505301755 91748613334 169010603510 229371533335 321120146669 458743066670 642240293338 1605600733345 3211201466690