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2490235533 = 32276692837
BaseRepresentation
bin1001010001101101…
…1111101010001101
320102112211001221200
42110123133222031
520100000014113
61051034220113
7115465436622
oct22433375215
96375731850
102490235533
1110687448a5
12595b84639
13308bc0b66
14198a2c349
15e894c873
hex946dfa8d

2490235533 has 6 divisors (see below), whose sum is σ = 3597006894. Its totient is φ = 1660157016.

The previous prime is 2490235511. The next prime is 2490235541. The reversal of 2490235533 is 3355320942.

2490235533 is a `hidden beast` number, since 2 + 4 + 90 + 2 + 35 + 533 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2070887049 + 419348484 = 45507^2 + 20478^2 .

It is not a de Polignac number, because 2490235533 - 221 = 2488138381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490231533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138346410 + ... + 138346427.

It is an arithmetic number, because the mean of its divisors is an integer number (599501149).

Almost surely, 22490235533 is an apocalyptic number.

It is an amenable number.

2490235533 is a deficient number, since it is larger than the sum of its proper divisors (1106771361).

2490235533 is a wasteful number, since it uses less digits than its factorization.

2490235533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276692843 (or 276692840 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 2490235533 is about 49902.2597985302. The cubic root of 2490235533 is about 1355.4395133819.

The spelling of 2490235533 in words is "two billion, four hundred ninety million, two hundred thirty-five thousand, five hundred thirty-three".

Divisors: 1 3 9 276692837 830078511 2490235533