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5378219233 = 31173490943
BaseRepresentation
bin1010000001001000…
…10001110011100001
3111212211001211210221
411000210101303201
542003311003413
62245401523041
7250164052312
oct50044216341
914784054727
105378219233
11230a956792
1210611a3481
1367931535a
143903d6609
1521726668d
hex140911ce1

5378219233 has 4 divisors (see below), whose sum is σ = 5551710208. Its totient is φ = 5204728260.

The previous prime is 5378219227. The next prime is 5378219267. The reversal of 5378219233 is 3329128735.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3329128735 = 5665825747.

It is not a de Polignac number, because 5378219233 - 25 = 5378219201 is a prime.

It is a super-2 number, since 2×53782192332 = 57850484236422216578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5378219233.

It is not an unprimeable number, because it can be changed into a prime (5378219213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86745441 + ... + 86745502.

It is an arithmetic number, because the mean of its divisors is an integer number (1387927552).

Almost surely, 25378219233 is an apocalyptic number.

It is an amenable number.

5378219233 is a deficient number, since it is larger than the sum of its proper divisors (173490975).

5378219233 is a wasteful number, since it uses less digits than its factorization.

5378219233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173490974.

The product of its digits is 272160, while the sum is 43.

The square root of 5378219233 is about 73336.3431935354. The cubic root of 5378219233 is about 1752.0486737214.

The spelling of 5378219233 in words is "five billion, three hundred seventy-eight million, two hundred nineteen thousand, two hundred thirty-three".

Divisors: 1 31 173490943 5378219233