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119950428 = 2231323101331
BaseRepresentation
bin1110010011001…
…00110001011100
322100201010001110
413021210301130
5221201403203
615522542020
72654363463
oct711446134
9270633043
10119950428
1161788594
1234207910
131bb0a4b0
1411d059da
15a7e5d03
hex7264c5c

119950428 has 96 divisors (see below), whose sum is σ = 318592512. Its totient is φ = 34848000.

The previous prime is 119950427. The next prime is 119950433. The reversal of 119950428 is 824059911.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119950421) 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 31 ways as a sum of consecutive naturals, for example, 362223 + ... + 362553.

It is an arithmetic number, because the mean of its divisors is an integer number (3318672).

Almost surely, 2119950428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119950428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159296256).

119950428 is an abundant number, since it is smaller than the sum of its proper divisors (198642084).

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

119950428 is a wasteful number, since it uses less digits than its factorization.

119950428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 473 counting only the distinct ones).

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

The square root of 119950428 is about 10952.1882744956. The cubic root of 119950428 is about 493.1744860309.

The spelling of 119950428 in words is "one hundred nineteen million, nine hundred fifty thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 13 23 26 39 46 52 69 78 92 101 138 156 202 276 299 303 331 404 598 606 662 897 993 1196 1212 1313 1324 1794 1986 2323 2626 3588 3939 3972 4303 4646 5252 6969 7613 7878 8606 9292 12909 13938 15226 15756 17212 22839 25818 27876 30199 30452 33431 45678 51636 60398 66862 90597 91356 98969 100293 120796 133724 181194 197938 200586 296907 362388 395876 401172 434603 593814 768913 869206 1187628 1303809 1537826 1738412 2306739 2607618 3075652 4613478 5215236 9226956 9995869 19991738 29987607 39983476 59975214 119950428