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1490264451265 = 53115733611111
BaseRepresentation
bin10101101011111010101…
…011101110100011000001
312021110122002111000112111
4111223322223232203001
5143404030144420030
63100341255055321
7212445066554362
oct25537253564301
95243562430474
101490264451265
11525021482547
122009a6671541
13aa6ba45b495
14521b46a5b69
1528b7282762a
hex15afaaee8c1

1490264451265 has 16 divisors (see below), whose sum is σ = 1846125351936. Its totient is φ = 1153677902400.

The previous prime is 1490264451233. The next prime is 1490264451283. The reversal of 1490264451265 is 5621544620941.

It is not a de Polignac number, because 1490264451265 - 25 = 1490264451233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2133060 + ... + 2744170.

It is an arithmetic number, because the mean of its divisors is an integer number (115382834496).

Almost surely, 21490264451265 is an apocalyptic number.

It is an amenable number.

1490264451265 is a deficient number, since it is larger than the sum of its proper divisors (355860900671).

1490264451265 is a wasteful number, since it uses less digits than its factorization.

1490264451265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626880.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 1490264451265 in words is "one trillion, four hundred ninety billion, two hundred sixty-four million, four hundred fifty-one thousand, two hundred sixty-five".

Divisors: 1 5 31 155 15733 78665 487723 611111 2438615 3055555 18944441 94722205 9614609363 48073046815 298052890253 1490264451265