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2520200551 = 11239961267
BaseRepresentation
bin1001011000110111…
…0011010101100111
320111122012110020011
42112031303111213
520130132404201
61054024351051
7116311231321
oct22615632547
96448173204
102520200551
111083650a80
125a4015487
13312182c3b
1419c9cc611
15eb3bb151
hex96373567

2520200551 has 8 divisors (see below), whose sum is σ = 2868845184. Its totient is φ = 2191478520.

The previous prime is 2520200537. The next prime is 2520200591. The reversal of 2520200551 is 1550020252.

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

It is not a de Polignac number, because 2520200551 - 25 = 2520200519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520200591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4980381 + ... + 4980886.

It is an arithmetic number, because the mean of its divisors is an integer number (358605648).

Almost surely, 22520200551 is an apocalyptic number.

2520200551 is a deficient number, since it is larger than the sum of its proper divisors (348644633).

2520200551 is a wasteful number, since it uses less digits than its factorization.

2520200551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9961301.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 2520200551 is about 50201.5990880769. The cubic root of 2520200551 is about 1360.8545219018.

The spelling of 2520200551 in words is "two billion, five hundred twenty million, two hundred thousand, five hundred fifty-one".

Divisors: 1 11 23 253 9961267 109573937 229109141 2520200551