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119930418 = 232231272281
BaseRepresentation
bin1110010010111…
…11111000110010
322100200002121100
413021133320302
5221200233133
615522305230
72654251236
oct711377062
9270602540
10119930418
1161774553
12341b8216
131bb0135a
1411cdc5c6
15a7dee13
hex725fe32

119930418 has 48 divisors (see below), whose sum is σ = 273401856. Its totient is φ = 37920960.

The previous prime is 119930407. The next prime is 119930429. The reversal of 119930418 is 814039911.

It is an interprime number because it is at equal distance from previous prime (119930407) and next prime (119930429).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51438 + ... + 53718.

It is an arithmetic number, because the mean of its divisors is an integer number (5695872).

Almost surely, 2119930418 is an apocalyptic number.

119930418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 119930418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136700928).

119930418 is an abundant number, since it is smaller than the sum of its proper divisors (153471438).

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

119930418 is a wasteful number, since it uses less digits than its factorization.

119930418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439 (or 2436 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 119930418 is about 10951.2747203237. The cubic root of 119930418 is about 493.1470608953.

The spelling of 119930418 in words is "one hundred nineteen million, nine hundred thirty thousand, four hundred eighteen".

Divisors: 1 2 3 6 9 18 23 46 69 127 138 207 254 381 414 762 1143 2281 2286 2921 4562 5842 6843 8763 13686 17526 20529 26289 41058 52463 52578 104926 157389 289687 314778 472167 579374 869061 944334 1738122 2607183 5214366 6662801 13325602 19988403 39976806 59965209 119930418