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368893878373 = 2437829318253
BaseRepresentation
bin1010101111000111100…
…10011110000001100101
31022021011211220200000001
411113203302132001211
522020443313101443
6441244552021301
735436351141526
oct5274362360145
91267154820001
10368893878373
111324a0a82869
125b5b1991831
1328a2c061107
1413bd6ca484d
1598e0b29d4d
hex55e3c9e065

368893878373 has 8 divisors (see below), whose sum is σ = 369109972088. Its totient is φ = 368677842624.

The previous prime is 368893878341. The next prime is 368893878391. The reversal of 368893878373 is 373878398863.

It can be written as a sum of positive squares in 4 ways, for example, as 7959673089 + 360934205284 = 89217^2 + 600778^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 368893878373 - 25 = 368893878341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 368893878296 and 368893878305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368893878973) 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, 20200915 + ... + 20219167.

It is an arithmetic number, because the mean of its divisors is an integer number (46138746511).

Almost surely, 2368893878373 is an apocalyptic number.

It is an amenable number.

368893878373 is a deficient number, since it is larger than the sum of its proper divisors (216093715).

368893878373 is a wasteful number, since it uses less digits than its factorization.

368893878373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28983.

The product of its digits is 877879296, while the sum is 73.

The spelling of 368893878373 in words is "three hundred sixty-eight billion, eight hundred ninety-three million, eight hundred seventy-eight thousand, three hundred seventy-three".

Divisors: 1 2437 8293 18253 20210041 44482561 151372129 368893878373