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1342933020 = 22345112131731
BaseRepresentation
bin101000000001011…
…1000100000011100
310110120222001210000
41100002320200130
510222242324040
6341131414300
745164512422
oct12002704034
93416861700
101342933020
1162a061500
123158b4390
131852ba830
14ca4d9112
157cd71130
hex500b881c

1342933020 has 720 divisors, whose sum is σ = 5450505984. Its totient is φ = 273715200.

The previous prime is 1342932973. The next prime is 1342933069. The reversal of 1342933020 is 203392431.

It is a happy number.

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 polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 43320405 + ... + 43320435.

Almost surely, 21342933020 is an apocalyptic number.

1342933020 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 1342933020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2725252992).

1342933020 is an abundant number, since it is smaller than the sum of its proper divisors (4107572964).

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

1342933020 is a wasteful number, since it uses less digits than its factorization.

1342933020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 1342933020 is about 36646.0505375409. The cubic root of 1342933020 is about 1103.2775578291.

The spelling of 1342933020 in words is "one billion, three hundred forty-two million, nine hundred thirty-three thousand, twenty".