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2480343553 = 19357722273
BaseRepresentation
bin1001001111010111…
…0000101000000001
320101212012111201001
42103311300220001
520034431443203
61050042212001
7115315400212
oct22365605001
96355174631
102480343553
1110630a8906
125927b4001
13306b3950c
141975b5409
15e7b4691d
hex93d70a01

2480343553 has 8 divisors (see below), whose sum is σ = 2497628168. Its totient is φ = 2463105024.

The previous prime is 2480343533. The next prime is 2480343563. The reversal of 2480343553 is 3553430842.

It can be written as a sum of positive squares in 4 ways, for example, as 139428864 + 2340914689 = 11808^2 + 48383^2 .

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

It is a 3-Lehmer number, since φ(2480343553) divides (2480343553-1)3.

It is a cyclic number.

It is a Carmichael number.

It is a de Polignac number, because none of the positive numbers 2k-2480343553 is a prime.

It is a deceptive number, since it divides R2480343552.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2480343533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100225 + ... + 122497.

It is an arithmetic number, because the mean of its divisors is an integer number (312203521).

It is a Poulet number, since it divides 22480343552-1.

Almost surely, 22480343553 is an apocalyptic number.

It is an amenable number.

2480343553 is a deficient number, since it is larger than the sum of its proper divisors (17284615).

2480343553 is a wasteful number, since it uses less digits than its factorization.

2480343553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23043.

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 2480343553 is about 49803.0476276302. The cubic root of 2480343553 is about 1353.6423910881.

The spelling of 2480343553 in words is "two billion, four hundred eighty million, three hundred forty-three thousand, five hundred fifty-three".

Divisors: 1 193 577 22273 111361 4298689 12851521 2480343553