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379139001629 = 2043671855187
BaseRepresentation
bin1011000010001100111…
…00100000110100011101
31100020121211220212000112
411201012130200310131
522202434041023004
6450101332335405
736251263224533
oct5410634406435
91306554825015
10379139001629
1113687909a583
1261590a74565
13299a277431b
14144c97d4153
159ce02a6e6e
hex5846720d1d

379139001629 has 4 divisors (see below), whose sum is σ = 379141061184. Its totient is φ = 379136942076.

The previous prime is 379139001617. The next prime is 379139001671. The reversal of 379139001629 is 926100931973.

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.

It is a cyclic number.

It is not a de Polignac number, because 379139001629 - 220 = 379137953053 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 (379139001929) by changing a digit.

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, 723227 + ... + 1131960.

It is an arithmetic number, because the mean of its divisors is an integer number (94785265296).

Almost surely, 2379139001629 is an apocalyptic number.

It is an amenable number.

379139001629 is a deficient number, since it is larger than the sum of its proper divisors (2059555).

379139001629 is a wasteful number, since it uses less digits than its factorization.

379139001629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059554.

The product of its (nonzero) digits is 551124, while the sum is 50.

The spelling of 379139001629 in words is "three hundred seventy-nine billion, one hundred thirty-nine million, one thousand, six hundred twenty-nine".

Divisors: 1 204367 1855187 379139001629