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119400890 = 2572237649
BaseRepresentation
bin1110001110111…
…10100110111010
322022200012020012
413013132212322
5221031312030
615503101522
72646614360
oct707364672
9268605205
10119400890
1161442724
1233ba18a2
131b97731b
1411c01630
15a738095
hex71de9ba

119400890 has 32 divisors (see below), whose sum is σ = 246758400. Its totient is φ = 40748544.

The previous prime is 119400863. The next prime is 119400893. The reversal of 119400890 is 98004911.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (119400893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11786 + ... + 19434.

It is an arithmetic number, because the mean of its divisors is an integer number (7711200).

Almost surely, 2119400890 is an apocalyptic number.

119400890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

119400890 is an abundant number, since it is smaller than the sum of its proper divisors (127357510).

119400890 is a wasteful number, since it uses less digits than its factorization.

119400890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7886.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 119400890 is about 10927.0714283380. The cubic root of 119400890 is about 492.4201937217.

The spelling of 119400890 in words is "one hundred nineteen million, four hundred thousand, eight hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 223 446 1115 1561 2230 3122 7649 7805 15298 15610 38245 53543 76490 107086 267715 535430 1705727 3411454 8528635 11940089 17057270 23880178 59700445 119400890