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119120920 = 235127131179
BaseRepresentation
bin1110001100110…
…10010000011000
322022010222011221
413012122100120
5220443332140
615453101424
72644340212
oct706322030
9268128157
10119120920
1161271346
1233a87874
131b8a9a69
1411b6b5b2
15a6d014a
hex719a418

119120920 has 64 divisors (see below), whose sum is σ = 273715200. Its totient is φ = 46650240.

The previous prime is 119120873. The next prime is 119120929. The reversal of 119120920 is 29021911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119120929) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 665391 + ... + 665569.

It is an arithmetic number, because the mean of its divisors is an integer number (4276800).

Almost surely, 2119120920 is an apocalyptic number.

119120920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119120920 is an abundant number, since it is smaller than the sum of its proper divisors (154594280).

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

119120920 is a wasteful number, since it uses less digits than its factorization.

119120920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 119120920 is about 10914.2530665181. The cubic root of 119120920 is about 492.0350185487.

Subtracting from 119120920 its reverse (29021911), we obtain a palindrome (90099009).

The spelling of 119120920 in words is "one hundred nineteen million, one hundred twenty thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 127 131 179 254 262 358 508 524 635 655 716 895 1016 1048 1270 1310 1432 1790 2540 2620 3580 5080 5240 7160 16637 22733 23449 33274 45466 46898 66548 83185 90932 93796 113665 117245 133096 166370 181864 187592 227330 234490 332740 454660 468980 665480 909320 937960 2978023 5956046 11912092 14890115 23824184 29780230 59560460 119120920