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140104230492 = 22319614492239
BaseRepresentation
bin1000001001111011011…
…1001110011001011100
3111101122002211100002210
42002132313032121130
54243413140333432
6144210223520420
713056625211202
oct2023667163134
9441562740083
10140104230492
1154466205046
12231a0759110
131029a357245
146ad1401072
15399ee5e8cc
hex209edce65c

140104230492 has 24 divisors (see below), whose sum is σ = 344115654400. Its totient is φ = 44243441136.

The previous prime is 140104230467. The next prime is 140104230557. The reversal of 140104230492 is 294032401041.

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, 307245892 + ... + 307246347.

Almost surely, 2140104230492 is an apocalyptic number.

140104230492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140104230492 is an abundant number, since it is smaller than the sum of its proper divisors (204011423908).

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

140104230492 is a wasteful number, since it uses less digits than its factorization.

140104230492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614492265 (or 614492263 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 140104230492 in words is "one hundred forty billion, one hundred four million, two hundred thirty thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 614492239 1228984478 1843476717 2457968956 3686953434 7373906868 11675352541 23350705082 35026057623 46701410164 70052115246 140104230492