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42958371385 = 519452193383
BaseRepresentation
bin101000000000100001…
…001011101000111001
311002212211202101010001
4220000201023220321
51200434320341020
631422414553001
73050356063156
oct500041135071
9132784671101
1042958371385
1117244976276
1283aa808761
134087c4cb87
14211745922d
1511b65a650a
hexa0084ba39

42958371385 has 8 divisors (see below), whose sum is σ = 54263206080. Its totient is φ = 32557923504.

The previous prime is 42958371343. The next prime is 42958371389. The reversal of 42958371385 is 58317385924.

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 42958371385 - 213 = 42958363193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42958371389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226096597 + ... + 226096786.

It is an arithmetic number, because the mean of its divisors is an integer number (6782900760).

Almost surely, 242958371385 is an apocalyptic number.

It is an amenable number.

42958371385 is a deficient number, since it is larger than the sum of its proper divisors (11304834695).

42958371385 is a wasteful number, since it uses less digits than its factorization.

42958371385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452193407.

The product of its digits is 7257600, while the sum is 55.

The spelling of 42958371385 in words is "forty-two billion, nine hundred fifty-eight million, three hundred seventy-one thousand, three hundred eighty-five".

Divisors: 1 5 19 95 452193383 2260966915 8591674277 42958371385