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379442011 = 13215114869
BaseRepresentation
bin10110100111011…
…101001101011011
3222102222122120211
4112213131031123
51234114121021
6101352431551
712255126634
oct2647351533
9872878524
10379442011
11185204443
12a70a85b7
13607c4200
143857288b
15234a23e1
hex169dd35b

379442011 has 12 divisors (see below), whose sum is σ = 413623920. Its totient is φ = 347911200.

The previous prime is 379441967. The next prime is 379442029. The reversal of 379442011 is 110244973.

It is not a de Polignac number, because 379442011 - 221 = 377344859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379422011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18085 + ... + 32953.

It is an arithmetic number, because the mean of its divisors is an integer number (34468660).

Almost surely, 2379442011 is an apocalyptic number.

379442011 is a deficient number, since it is larger than the sum of its proper divisors (34181909).

379442011 is a wasteful number, since it uses less digits than its factorization.

379442011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15046 (or 15033 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 379442011 is about 19479.2713159399. The cubic root of 379442011 is about 723.9609442166.

Adding to 379442011 its reverse (110244973), we get a palindrome (489686984).

The spelling of 379442011 in words is "three hundred seventy-nine million, four hundred forty-two thousand, eleven".

Divisors: 1 13 151 169 1963 14869 25519 193297 2245219 2512861 29187847 379442011