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1492480144 = 2493280009
BaseRepresentation
bin101100011110101…
…0111000010010000
310212000100211212101
41120331113002100
511024033331034
6404033010144
751661605031
oct13075270220
93760324771
101492480144
116a6514471
123579b3954
131aa28b55c
14102306a88
158b061514
hex58f57090

1492480144 has 10 divisors (see below), whose sum is σ = 2891680310. Its totient is φ = 746240064.

The previous prime is 1492480127. The next prime is 1492480183. The reversal of 1492480144 is 4410842941.

It can be written as a sum of positive squares in only one way, i.e., 1436410000 + 56070144 = 37900^2 + 7488^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46639989 + ... + 46640020.

It is an arithmetic number, because the mean of its divisors is an integer number (289168031).

Almost surely, 21492480144 is an apocalyptic number.

It is an amenable number.

1492480144 is a deficient number, since it is larger than the sum of its proper divisors (1399200166).

1492480144 is an equidigital number, since it uses as much as digits as its factorization.

1492480144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93280017 (or 93280011 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 1492480144 is about 38632.6305601884. The cubic root of 1492480144 is about 1142.7981289408.

It can be divided in two parts, 1492 and 480144, that added together give a square (481636 = 6942).

The spelling of 1492480144 in words is "one billion, four hundred ninety-two million, four hundred eighty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 93280009 186560018 373120036 746240072 1492480144