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2630663438 = 213101179363
BaseRepresentation
bin1001110011001100…
…1011110100001110
320210100001112211012
42130303023310032
520341422212223
61113012125222
7122122161464
oct23463136416
96710045735
102630663438
11112aa39417
12615006812
1332c01abb0
141ad544834
15105e3ac78
hex9cccbd0e

2630663438 has 8 divisors (see below), whose sum is σ = 4249533288. Its totient is φ = 1214152344.

The previous prime is 2630663429. The next prime is 2630663471. The reversal of 2630663438 is 8343660362.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2630663395 and 2630663404.

It is a congruent number.

It is an unprimeable number.

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, 50589656 + ... + 50589707.

It is an arithmetic number, because the mean of its divisors is an integer number (531191661).

Almost surely, 22630663438 is an apocalyptic number.

2630663438 is a deficient number, since it is larger than the sum of its proper divisors (1618869850).

2630663438 is a wasteful number, since it uses less digits than its factorization.

2630663438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101179378.

The product of its (nonzero) digits is 373248, while the sum is 41.

The square root of 2630663438 is about 51289.9935464999. The cubic root of 2630663438 is about 1380.4534388250.

The spelling of 2630663438 in words is "two billion, six hundred thirty million, six hundred sixty-three thousand, four hundred thirty-eight".

Divisors: 1 2 13 26 101179363 202358726 1315331719 2630663438