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16942050630 = 2325188245007
BaseRepresentation
bin11111100011101001…
…10010110101000110
31121201201110100022200
433301310302311012
5234144131110010
611441050535330
71136561024421
oct176164626506
947651410280
1016942050630
11720438943a
123349a37546
13179ccb393b
14b6a1169b8
1569257bcc0
hex3f1d32d46

16942050630 has 24 divisors (see below), whose sum is σ = 44049331872. Its totient is φ = 4517880144.

The previous prime is 16942050523. The next prime is 16942050637. The reversal of 16942050630 is 3605024961.

It is a happy number.

16942050630 is a `hidden beast` number, since 16 + 9 + 4 + 2 + 0 + 5 + 0 + 630 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16942050637) 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, 94122414 + ... + 94122593.

It is an arithmetic number, because the mean of its divisors is an integer number (1835388828).

Almost surely, 216942050630 is an apocalyptic number.

16942050630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16942050630 is an abundant number, since it is smaller than the sum of its proper divisors (27107281242).

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

16942050630 is a wasteful number, since it uses less digits than its factorization.

16942050630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188245020 (or 188245017 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 16942050630 in words is "sixteen billion, nine hundred forty-two million, fifty thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 188245007 376490014 564735021 941225035 1129470042 1694205063 1882450070 2823675105 3388410126 5647350210 8471025315 16942050630