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119629930 = 25729311901
BaseRepresentation
bin1110010000101…
…10100001101010
322100002211102011
413020112201222
5221111124210
615512030134
72651560210
oct710264152
9270084364
10119629930
1161589812
123409234a
131ba27654
1411c60cb0
15a780d8a
hex721686a

119629930 has 64 divisors (see below), whose sum is σ = 262932480. Its totient is φ = 38304000.

The previous prime is 119629927. The next prime is 119629931. The reversal of 119629930 is 39926911.

It is a super-2 number, since 2×1196299302 = 28622640303609800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (119629931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61980 + ... + 63880.

It is an arithmetic number, because the mean of its divisors is an integer number (4108320).

Almost surely, 2119629930 is an apocalyptic number.

119629930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

119629930 is an abundant number, since it is smaller than the sum of its proper divisors (143302550).

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

119629930 is a wasteful number, since it uses less digits than its factorization.

119629930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 119629930 is about 10937.5467998999. The cubic root of 119629930 is about 492.7348532474.

The spelling of 119629930 in words is "one hundred nineteen million, six hundred twenty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 29 31 35 58 62 70 145 155 203 217 290 310 406 434 899 1015 1085 1798 1901 2030 2170 3802 4495 6293 8990 9505 12586 13307 19010 26614 31465 55129 58931 62930 66535 110258 117862 133070 275645 294655 385903 412517 551290 589310 771806 825034 1708999 1929515 2062585 3417998 3859030 4125170 8544995 11962993 17089990 23925986 59814965 119629930