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438930427002 = 2373155071167
BaseRepresentation
bin1100110001100100100…
…10101100110001111010
31112221221211000222011120
412120302102230301322
524142412142131002
6533350350210110
743466051033124
oct6306222546172
91487854028146
10438930427002
1115a170868411
1271098ab3936
1332510c34372
141735c6b2214
15b63e559cbc
hex66324acc7a

438930427002 has 8 divisors (see below), whose sum is σ = 877860854016. Its totient is φ = 146310142332.

The previous prime is 438930426997. The next prime is 438930427141. The reversal of 438930427002 is 200724039834.

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

438930427002 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36577535578 + ... + 36577535589.

It is an arithmetic number, because the mean of its divisors is an integer number (109732606752).

Almost surely, 2438930427002 is an apocalyptic number.

438930427002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

438930427002 is a wasteful number, since it uses less digits than its factorization.

438930427002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73155071172.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 438930427002 in words is "four hundred thirty-eight billion, nine hundred thirty million, four hundred twenty-seven thousand, two".

Divisors: 1 2 3 6 73155071167 146310142334 219465213501 438930427002