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2505342145352 = 231387722567397
BaseRepresentation
bin100100011101010010000…
…001110101001101001000
322212111201121020122221212
4210131102001311031020
5312021420042122402
65154534400552252
7346001466603254
oct44352201651510
98774647218855
102505342145352
11886567366142
12345676022688
131523393a69a7
148938b399264
1545282aed952
hex24752075348

2505342145352 has 16 divisors (see below), whose sum is σ = 4697855241660. Its totient is φ = 1252580747584.

The previous prime is 2505342145337. The next prime is 2505342145357. The reversal of 2505342145352 is 2535412435052.

It can be written as a sum of positive squares in 2 ways, for example, as 2492502082756 + 12840062596 = 1578766^2 + 113314^2 .

It is not an unprimeable number, because it can be changed into a prime (2505342145357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11172683 + ... + 11394714.

Almost surely, 22505342145352 is an apocalyptic number.

It is an amenable number.

2505342145352 is a deficient number, since it is larger than the sum of its proper divisors (2192513096308).

2505342145352 is a wasteful number, since it uses less digits than its factorization.

2505342145352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22581280 (or 22581276 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 2505342145352 in words is "two trillion, five hundred five billion, three hundred forty-two million, one hundred forty-five thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13877 27754 55508 111016 22567397 45134794 90269588 180539176 313167768169 626335536338 1252671072676 2505342145352