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119945028 = 22371427917
BaseRepresentation
bin1110010011000…
…11011101000100
322100200211122110
413021203131010
5221201220103
615522501020
72654341650
oct711433504
9270624573
10119945028
1161784525
1234204770
131bb07bb8
1411d03a60
15a7e4403
hex7263744

119945028 has 24 divisors (see below), whose sum is σ = 319853632. Its totient is φ = 34269984.

The previous prime is 119945027. The next prime is 119945039. The reversal of 119945028 is 820549911.

It is not an unprimeable number, because it can be changed into a prime (119945027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713875 + ... + 714042.

Almost surely, 2119945028 is an apocalyptic number.

It is an amenable number.

119945028 is an abundant number, since it is smaller than the sum of its proper divisors (199908604).

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

119945028 is a wasteful number, since it uses less digits than its factorization.

119945028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427931 (or 1427929 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 119945028 is about 10951.9417456449. The cubic root of 119945028 is about 493.1670852453.

The spelling of 119945028 in words is "one hundred nineteen million, nine hundred forty-five thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1427917 2855834 4283751 5711668 8567502 9995419 17135004 19990838 29986257 39981676 59972514 119945028