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1470113689 = 111109120511
BaseRepresentation
bin101011110100000…
…0010011110011001
310210110021111212011
41113220002132121
511002322114224
6401513345521
751300521512
oct12750023631
93713244764
101470113689
116949281a0
123504082a1
131a5759c75
14dd363a09
15890e4394
hex57a02799

1470113689 has 8 divisors (see below), whose sum is σ = 1605219840. Its totient is φ = 1335250800.

The previous prime is 1470113669. The next prime is 1470113867. The reversal of 1470113689 is 9863110741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1470113689 - 227 = 1335895961 is a prime.

It is a super-2 number, since 2×14701136892 = 4322468517170377442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1470113669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48057 + ... + 72454.

It is an arithmetic number, because the mean of its divisors is an integer number (200652480).

Almost surely, 21470113689 is an apocalyptic number.

It is an amenable number.

1470113689 is a deficient number, since it is larger than the sum of its proper divisors (135106151).

1470113689 is a wasteful number, since it uses less digits than its factorization.

1470113689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121631.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 1470113689 is about 38342.0616164546. The cubic root of 1470113689 is about 1137.0606768473.

The spelling of 1470113689 in words is "one billion, four hundred seventy million, one hundred thirteen thousand, six hundred eighty-nine".

Divisors: 1 11 1109 12199 120511 1325621 133646699 1470113689