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379003023 = 33710319469
BaseRepresentation
bin10110100101110…
…010000010001111
3222102011100102000
4112211302002033
51234011044043
6101335203343
712251321040
oct2645620217
9872140360
10379003023
11184a34643
12a6b16553
136069c459
143849a8c7
15234172d3
hex1697208f

379003023 has 32 divisors (see below), whose sum is σ = 647961600. Its totient is φ = 214459488.

The previous prime is 379002991. The next prime is 379003061. The reversal of 379003023 is 320300973.

It is a Cunningham number, because it is equal to 194682-1.

It is not a de Polignac number, because 379003023 - 25 = 379002991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379003073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9733 + ... + 29201.

It is an arithmetic number, because the mean of its divisors is an integer number (20248800).

Almost surely, 2379003023 is an apocalyptic number.

379003023 is a deficient number, since it is larger than the sum of its proper divisors (268958577).

379003023 is a wasteful number, since it uses less digits than its factorization.

379003023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19588 (or 19582 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 379003023 is about 19467.9999743168. Note that the first 4 decimals coincide. The cubic root of 379003023 is about 723.6816456694.

Adding to 379003023 its reverse (320300973), we get a palindrome (699303996).

The spelling of 379003023 in words is "three hundred seventy-nine million, three thousand, twenty-three".

Divisors: 1 3 7 9 21 27 63 103 189 309 721 927 2163 2781 6489 19467 19469 58407 136283 175221 408849 525663 1226547 2005307 3679641 6015921 14037149 18047763 42111447 54143289 126334341 379003023