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190346239962 = 23242709247601
BaseRepresentation
bin1011000101000110000…
…1010001111111011010
3200012022120000212022100
42301101201101333122
511104312114134322
6223235512304230
716515646226004
oct2612141217732
9605276025270
10190346239962
11737a854341a
1230a826a2076
1314c4629c628
1492d9d2b374
154e40baadac
hex2c51851fda

190346239962 has 24 divisors (see below), whose sum is σ = 412428175380. Its totient is φ = 63447004800.

The previous prime is 190346239961. The next prime is 190346239991. The reversal of 190346239962 is 269932643091.

190346239962 is a `hidden beast` number, since 1 + 9 + 0 + 3 + 4 + 623 + 9 + 9 + 6 + 2 = 666.

190346239962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 189990502641 + 355737321 = 435879^2 + 18861^2 .

It is a super-2 number, since 2×1903462399622 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190346239899 and 190346239908.

It is not an unprimeable number, because it can be changed into a prime (190346239961) by changing a digit.

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, 644962 + ... + 892562.

Almost surely, 2190346239962 is an apocalyptic number.

190346239962 is an abundant number, since it is smaller than the sum of its proper divisors (222081935418).

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

190346239962 is a wasteful number, since it uses less digits than its factorization.

190346239962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290318 (or 290315 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 54.

The spelling of 190346239962 in words is "one hundred ninety billion, three hundred forty-six million, two hundred thirty-nine thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 18 42709 85418 128127 247601 256254 384381 495202 742803 768762 1485606 2228409 4456818 10574791109 21149582218 31724373327 63448746654 95173119981 190346239962