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390020233211 = 7291921281937
BaseRepresentation
bin1011010110011110000…
…01000111011111111011
31101021201011212200121122
411223033001013133323
522342230134430321
6455101155055455
740115031166010
oct5531701073773
91337634780548
10390020233211
11140452287954
1263708ba158b
132aa17bb64ab
1414c3c9c9707
15a22a6d58ab
hex5acf0477fb

390020233211 has 8 divisors (see below), whose sum is σ = 461107665120. Its totient is φ = 322775365248.

The previous prime is 390020233201. The next prime is 390020233241. The reversal of 390020233211 is 112332020093.

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

It is not a de Polignac number, because 390020233211 - 26 = 390020233147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (390020233201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960640766 + ... + 960641171.

It is an arithmetic number, because the mean of its divisors is an integer number (57638458140).

Almost surely, 2390020233211 is an apocalyptic number.

390020233211 is a deficient number, since it is larger than the sum of its proper divisors (71087431909).

390020233211 is a wasteful number, since it uses less digits than its factorization.

390020233211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921281973.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 390020233211 in words is "three hundred ninety billion, twenty million, two hundred thirty-three thousand, two hundred eleven".

Divisors: 1 7 29 203 1921281937 13448973559 55717176173 390020233211