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42349920000 = 28354831063
BaseRepresentation
bin100111011100010000…
…000111111100000000
311001022102211211201120
4213130100013330000
51143213034420000
631242201432240
73026320244343
oct473420077400
9131272754646
1042349920000
1116a62475793
12825aa9b680
133cbbb8557b
14209a71245a
15117ce696a0
hex9dc407f00

42349920000 has 360 divisors, whose sum is σ = 142676628864. Its totient is φ = 11146752000.

The previous prime is 42349919993. The next prime is 42349920007. The reversal of 42349920000 is 2994324.

It is an interprime number because it is at equal distance from previous prime (42349919993) and next prime (42349920007).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42349920007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39839469 + ... + 39840531.

Almost surely, 242349920000 is an apocalyptic number.

42349920000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42349920000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71338314432).

42349920000 is an abundant number, since it is smaller than the sum of its proper divisors (100326708864).

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

42349920000 is an equidigital number, since it uses as much as digits as its factorization.

42349920000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185 (or 1156 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 42349920000 in words is "forty-two billion, three hundred forty-nine million, nine hundred twenty thousand".