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42904146634080 = 25351657346715559
BaseRepresentation
bin10011100000101011001100…
…11010110110010101100000
312121220121002202011210002220
421300111212122312111200
521110420143014242310
6231125520505311040
712015502515116364
oct1160254632662540
9177817082153086
1042904146634080
11127416012a2266
12498b13ba95480
131ac2ac76ca464
14a84800d552a4
154e607e2b3670
hex2705666b6560

42904146634080 has 192 divisors, whose sum is σ = 135277322503680. Its totient is φ = 11430168367104.

The previous prime is 42904146634073. The next prime is 42904146634109. The reversal of 42904146634080 is 8043664140924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2757505341 + ... + 2757520899.

It is an arithmetic number, because the mean of its divisors is an integer number (704569388040).

Almost surely, 242904146634080 is an apocalyptic number.

42904146634080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42904146634080 is an abundant number, since it is smaller than the sum of its proper divisors (92373175869600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42904146634080 is a wasteful number, since it uses less digits than its factorization.

42904146634080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20701 (or 20693 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 51.

The spelling of 42904146634080 in words is "forty-two trillion, nine hundred four billion, one hundred forty-six million, six hundred thirty-four thousand, eighty".