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423002880 = 2832573503
BaseRepresentation
bin11001001101101…
…000001100000000
31002110221202212100
4121031220030000
51331242043010
6105550230400
713324315356
oct3115501400
91073852770
10423002880
111a7857363
12b97b5400
1369836781
14402717d6
15272092c0
hex19368300

423002880 has 216 divisors, whose sum is σ = 1486543968. Its totient is φ = 111034368.

The previous prime is 423002831. The next prime is 423002887. The reversal of 423002880 is 88200324.

It is not an unprimeable number, because it can be changed into a prime (423002887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 840709 + ... + 841211.

It is an arithmetic number, because the mean of its divisors is an integer number (6882148).

Almost surely, 2423002880 is an apocalyptic number.

423002880 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 423002880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743271984).

423002880 is an abundant number, since it is smaller than the sum of its proper divisors (1063541088).

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

423002880 is a wasteful number, since it uses less digits than its factorization.

423002880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 423002880 is about 20567.0338162799. The cubic root of 423002880 is about 750.6677785859.

The spelling of 423002880 in words is "four hundred twenty-three million, two thousand, eight hundred eighty".