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379020189189 = 33713924565441
BaseRepresentation
bin1011000001111110101…
…11010001111000000101
31100020022120100112222210
411200333113101320011
522202213132023224
6450041450014033
736245321310555
oct5407727217005
91306276315883
10379020189189
11136818019a84
1261559117319
1329983c74ac5
14144b7b07165
159cd4b38429
hex583f5d1e05

379020189189 has 16 divisors (see below), whose sum is σ = 522752605760. Its totient is φ = 244082211840.

The previous prime is 379020189187. The next prime is 379020189211. The reversal of 379020189189 is 981981020973.

It is not a de Polignac number, because 379020189189 - 21 = 379020189187 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379020189187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12267292 + ... + 12298149.

It is an arithmetic number, because the mean of its divisors is an integer number (32672037860).

Almost surely, 2379020189189 is an apocalyptic number.

It is an amenable number.

379020189189 is a deficient number, since it is larger than the sum of its proper divisors (143732416571).

379020189189 is a wasteful number, since it uses less digits than its factorization.

379020189189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24565620.

The product of its (nonzero) digits is 1959552, while the sum is 57.

The spelling of 379020189189 in words is "three hundred seventy-nine billion, twenty million, one hundred eighty-nine thousand, one hundred eighty-nine".

Divisors: 1 3 37 111 139 417 5143 15429 24565441 73696323 908921317 2726763951 3414596299 10243788897 126340063063 379020189189