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119109940 = 2255955497
BaseRepresentation
bin1110001100101…
…11100100110100
322022010102010021
413012113210310
5220443004230
615452534524
72644263205
oct706274464
9268112107
10119109940
1161264074
1233a81444
131b8a4a71
1411b675ac
15a6cbc7a
hex7197934

119109940 has 12 divisors (see below), whose sum is σ = 250130916. Its totient is φ = 47643968.

The previous prime is 119109937. The next prime is 119109941. The reversal of 119109940 is 49901911.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25948836 + 93161104 = 5094^2 + 9652^2 .

It is a junction number, because it is equal to n+sod(n) for n = 119109896 and 119109905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119109941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2977729 + ... + 2977768.

It is an arithmetic number, because the mean of its divisors is an integer number (20844243).

Almost surely, 2119109940 is an apocalyptic number.

119109940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119109940 is an abundant number, since it is smaller than the sum of its proper divisors (131020976).

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

119109940 is a wasteful number, since it uses less digits than its factorization.

119109940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5955506 (or 5955504 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 34.

The square root of 119109940 is about 10913.7500429504. The cubic root of 119109940 is about 492.0199002681.

The spelling of 119109940 in words is "one hundred nineteen million, one hundred nine thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 5955497 11910994 23821988 29777485 59554970 119109940