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1906983904112 = 247120103141767
BaseRepresentation
bin11011110000000001000…
…110010010001101110000
320202022020222122121002122
4123300001012102031300
5222221000334412422
64020020055133412
7254526560510030
oct33600106221560
96668228577078
101906983904112
11675824776271
12269705074268
1310aa9b913491
14684271998c0
1534911e7cd42
hex1bc01192370

1906983904112 has 40 divisors (see below), whose sum is σ = 4222672160256. Its totient is φ = 817266246336.

The previous prime is 1906983904061. The next prime is 1906983904123. The reversal of 1906983904112 is 2114093896091.

It is a super-2 number, since 2×19069839041122 (a number of 25 digits) contains 22 as substring.

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, 13380653 + ... + 13522419.

Almost surely, 21906983904112 is an apocalyptic number.

It is an amenable number.

1906983904112 is an abundant number, since it is smaller than the sum of its proper divisors (2315688256144).

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

1906983904112 is a wasteful number, since it uses less digits than its factorization.

1906983904112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261885 (or 261879 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 53.

The spelling of 1906983904112 in words is "one trillion, nine hundred six billion, nine hundred eighty-three million, nine hundred four thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 120103 141767 240206 283534 480412 567068 840721 960824 992369 1134136 1681442 1921648 1984738 2268272 3362884 3969476 6725768 7938952 13451536 15877904 17026642001 34053284002 68106568004 119186494007 136213136008 238372988014 272426272016 476745976028 953491952056 1906983904112