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119421468 = 22323317263
BaseRepresentation
bin1110001111000…
…11101000011100
322022201020110100
413013203220130
5221032441333
615503341100
72650031355
oct707435034
9268636410
10119421468
1161457131
1233bb1790
131b9837ba
1411c08d2c
15a73e213
hex71e3a1c

119421468 has 18 divisors (see below), whose sum is σ = 301871024. Its totient is φ = 39807144.

The previous prime is 119421427. The next prime is 119421473. The reversal of 119421468 is 864124911.

119421468 is a `hidden beast` number, since 1 + 194 + 2 + 1 + 468 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1194214682 = 28522974038550048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3317263 = 119421468 / (1 + 1 + 9 + 4 + 2 + 1 + 4 + 6 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1658596 + ... + 1658667.

Almost surely, 2119421468 is an apocalyptic number.

119421468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

119421468 is an abundant number, since it is smaller than the sum of its proper divisors (182449556).

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

119421468 is a wasteful number, since it uses less digits than its factorization.

119421468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317273 (or 3317268 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 119421468 is about 10928.0129941358. The cubic root of 119421468 is about 492.4484806150.

The spelling of 119421468 in words is "one hundred nineteen million, four hundred twenty-one thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 3317263 6634526 9951789 13269052 19903578 29855367 39807156 59710734 119421468