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1434197907 = 3518113259
BaseRepresentation
bin101010101111100…
…0001111110010011
310200221200210200000
41111133001332103
510414123313112
6354151501043
750353324002
oct12537017623
93627623600
101434197907
1167662712a
12340387783
1319b19341c
14d8694c39
1585d9c7dc
hex557c1f93

1434197907 has 24 divisors (see below), whose sum is σ = 2150191680. Its totient is φ = 955310760.

The previous prime is 1434197839. The next prime is 1434197909. The reversal of 1434197907 is 7097914341.

1434197907 is a `hidden beast` number, since 143 + 419 + 7 + 90 + 7 = 666.

It is not a de Polignac number, because 1434197907 - 223 = 1425809299 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1434197909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 438444 + ... + 441702.

It is an arithmetic number, because the mean of its divisors is an integer number (89591320).

Almost surely, 21434197907 is an apocalyptic number.

1434197907 is a deficient number, since it is larger than the sum of its proper divisors (715993773).

1434197907 is an equidigital number, since it uses as much as digits as its factorization.

1434197907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5085 (or 5073 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 1434197907 is about 37870.8054707053. The cubic root of 1434197907 is about 1127.7245323830.

The spelling of 1434197907 in words is "one billion, four hundred thirty-four million, one hundred ninety-seven thousand, nine hundred seven".

Divisors: 1 3 9 27 81 243 1811 3259 5433 9777 16299 29331 48897 87993 146691 263979 440073 791937 5902049 17706147 53118441 159355323 478065969 1434197907