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42958025471 = 1919714338009
BaseRepresentation
bin101000000000011111…
…110111001011111111
311002212211002210121102
4220000133313023333
51200434223303341
631422403323315
73050353122524
oct500037671377
9132784083542
1042958025471
111724475a399
1283aa68053b
134087b5b5aa
1421173a914b
1511b6538c9b
hexa007f72ff

42958025471 has 16 divisors (see below), whose sum is σ = 45485906400. Its totient is φ = 40457184768.

The previous prime is 42958025459. The next prime is 42958025503. The reversal of 42958025471 is 17452085924.

It is a cyclic number.

It is not a de Polignac number, because 42958025471 - 218 = 42957763327 is a prime.

It is a super-3 number, since 3×429580254713 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42958025171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5359715 + ... + 5367723.

It is an arithmetic number, because the mean of its divisors is an integer number (2842869150).

Almost surely, 242958025471 is an apocalyptic number.

42958025471 is a deficient number, since it is larger than the sum of its proper divisors (2527880929).

42958025471 is a wasteful number, since it uses less digits than its factorization.

42958025471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9658.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 42958025471 in words is "forty-two billion, nine hundred fifty-eight million, twenty-five thousand, four hundred seventy-one".

Divisors: 1 19 197 1433 3743 8009 27227 152171 282301 1577773 5363719 11476897 29977687 218061043 2260948709 42958025471