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42372000720 = 243457934127
BaseRepresentation
bin100111011101100100…
…010110101111010000
311001100222101122210000
4213131210112233100
51143234213010340
631244311010000
73030006030540
oct473544265720
9131328348700
1042372000720
1116a73987315
128266369900
133cc3616a9a
14209d61d320
15117ed7bd30
hex9dd916bd0

42372000720 has 200 divisors, whose sum is σ = 168187878144. Its totient is φ = 9685018368.

The previous prime is 42372000703. The next prime is 42372000779. The reversal of 42372000720 is 2700027324.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 421704 + ... + 512423.

Almost surely, 242372000720 is an apocalyptic number.

42372000720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42372000720 is an abundant number, since it is smaller than the sum of its proper divisors (125815877424).

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

42372000720 is a wasteful number, since it uses less digits than its factorization.

42372000720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934159 (or 934144 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The spelling of 42372000720 in words is "forty-two billion, three hundred seventy-two million, seven hundred twenty", and thus it is an aban number.