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1472440107 = 3490813369
BaseRepresentation
bin101011111000011…
…1010011100101011
310210121122201002210
41113300322130223
511003421040412
6402035300203
751326351205
oct12760723453
93717581083
101472440107
11696177056
1235114a663
131a6092b48
14dd7ab775
158940383c
hex57c3a72b

1472440107 has 4 divisors (see below), whose sum is σ = 1963253480. Its totient is φ = 981626736.

The previous prime is 1472440097. The next prime is 1472440129. The reversal of 1472440107 is 7010442741.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1472440107 - 218 = 1472177963 is a prime.

It is a super-5 number, since 5×14724401075 (a number of 47 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1472440147) 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, 245406682 + ... + 245406687.

It is an arithmetic number, because the mean of its divisors is an integer number (490813370).

Almost surely, 21472440107 is an apocalyptic number.

1472440107 is a deficient number, since it is larger than the sum of its proper divisors (490813373).

1472440107 is an equidigital number, since it uses as much as digits as its factorization.

1472440107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490813372.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 1472440107 is about 38372.3872986813. The cubic root of 1472440107 is about 1137.6601507312.

Adding to 1472440107 its reverse (7010442741), we get a palindrome (8482882848).

The spelling of 1472440107 in words is "one billion, four hundred seventy-two million, four hundred forty thousand, one hundred seven".

Divisors: 1 3 490813369 1472440107