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16940233352 = 2372173249797
BaseRepresentation
bin11111100011011011…
…10111001010001000
31121201121001000111002
433301231313022020
5234143144431402
611440543554132
71136536415300
oct176155671210
947647030432
1016940233352
117203358059
1233492bb948
13179c7c8723
14b69ba2600
1569231d602
hex3f1b77288

16940233352 has 48 divisors (see below), whose sum is σ = 37162448460. Its totient is φ = 7218105216.

The previous prime is 16940233339. The next prime is 16940233381. The reversal of 16940233352 is 25333204961.

It can be written as a sum of positive squares in 2 ways, for example, as 16262880676 + 677352676 = 127526^2 + 26026^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57083 + ... + 192714.

Almost surely, 216940233352 is an apocalyptic number.

It is an amenable number.

16940233352 is an abundant number, since it is smaller than the sum of its proper divisors (20222215108).

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

16940233352 is a wasteful number, since it uses less digits than its factorization.

16940233352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249990 (or 249979 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 16940233352 in words is "sixteen billion, nine hundred forty million, two hundred thirty-three thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 173 196 346 392 692 1211 1384 2422 4844 8477 9688 16954 33908 67816 249797 499594 999188 1748579 1998376 3497158 6994316 12240053 13988632 24480106 43214881 48960212 86429762 97920424 172859524 302504167 345719048 605008334 1210016668 2117529169 2420033336 4235058338 8470116676 16940233352