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1468942020 = 22335713167179
BaseRepresentation
bin101011110001110…
…0100011011000100
310210101001222122000
41113203210123010
511002022121040
6401432305300
751254541540
oct12743443304
93711058560
101468942020
116941a7977
1234bb42230
131a5439880
14dd13aa20
1588e62130
hex578e46c4

1468942020 has 384 divisors, whose sum is σ = 5689958400. Its totient is φ = 306353664.

The previous prime is 1468942009. The next prime is 1468942061. The reversal of 1468942020 is 202498641.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8206291 + ... + 8206469.

It is an arithmetic number, because the mean of its divisors is an integer number (14817600).

Almost surely, 21468942020 is an apocalyptic number.

1468942020 is a gapful number since it is divisible by the number (10) 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 1468942020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2844979200).

1468942020 is an abundant number, since it is smaller than the sum of its proper divisors (4221016380).

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

1468942020 is a wasteful number, since it uses less digits than its factorization.

1468942020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1468942020 is about 38326.7794107462. The cubic root of 1468942020 is about 1136.7585204344.

The spelling of 1468942020 in words is "one billion, four hundred sixty-eight million, nine hundred forty-two thousand, twenty".