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20119675 = 523721751
BaseRepresentation
bin100110011000…
…0000001111011
31101212012000011
41030300001323
520122312200
61555122351
7333004642
oct114600173
941765004
1020119675
11103a2234
1268a33b7
134225a44
14295a359
151b765ba
hex133007b

20119675 has 12 divisors (see below), whose sum is σ = 25623856. Its totient is φ = 15660000.

The previous prime is 20119661. The next prime is 20119681. The reversal of 20119675 is 57691102.

It is not a de Polignac number, because 20119675 - 29 = 20119163 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9951 + ... + 11800.

Almost surely, 220119675 is an apocalyptic number.

20119675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20119675 is a deficient number, since it is larger than the sum of its proper divisors (5504181).

20119675 is a wasteful number, since it uses less digits than its factorization.

20119675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21798 (or 21793 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 20119675 is about 4485.4960706704. The cubic root of 20119675 is about 271.9820985551.

The spelling of 20119675 in words is "twenty million, one hundred nineteen thousand, six hundred seventy-five".

Divisors: 1 5 25 37 185 925 21751 108755 543775 804787 4023935 20119675