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208011023701472 = 2521188134968581
BaseRepresentation
bin101111010010111101010111…
…001011010101010111100000
31000021111122210220001111222102
4233102331113023111113200
5204231023034031421342
62014222540045425532
761546205036253305
oct5722752713252740
91007448726044872
10208011023701472
1160307a86052672
121b3b5b1ab6b2a8
138c0b480988804
143951b043830ac
15190ac9dbc6832
hexbd2f572d55e0

208011023701472 has 48 divisors (see below), whose sum is σ = 411929616211344. Its totient is φ = 103395097344000.

The previous prime is 208011023701471. The next prime is 208011023701513. The reversal of 208011023701472 is 274107320110802.

It is a super-2 number, since 2×2080110237014722 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208011023701471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11535779 + ... + 23432802.

It is an arithmetic number, because the mean of its divisors is an integer number (8581867004403).

Almost surely, 2208011023701472 is an apocalyptic number.

It is an amenable number.

208011023701472 is a deficient number, since it is larger than the sum of its proper divisors (203918592509872).

208011023701472 is a wasteful number, since it uses less digits than its factorization.

208011023701472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34969683 (or 34969675 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The spelling of 208011023701472 in words is "two hundred eight trillion, eleven billion, twenty-three million, seven hundred one thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 211 422 844 881 1688 1762 3376 3524 6752 7048 14096 28192 185891 371782 743564 1487128 2974256 5948512 34968581 69937162 139874324 279748648 559497296 1118994592 7378370591 14756741182 29513482364 30807319861 59026964728 61614639722 118053929456 123229279444 236107858912 246458558888 492917117776 985834235552 6500344490671 13000688981342 26001377962684 52002755925368 104005511850736 208011023701472