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1383426702 = 2357343193
BaseRepresentation
bin101001001110101…
…0110101010001110
310120102011100200000
41102131112222032
510313124123302
6345135345130
746165635000
oct12235265216
93512140600
101383426702
1164a9a9a59
123273821a6
131907c7ca8
14d1a3a370
15816be31c
hex52756a8e

1383426702 has 192 divisors, whose sum is σ = 3728524800. Its totient is φ = 384072192.

The previous prime is 1383426673. The next prime is 1383426703. The reversal of 1383426702 is 2076243831.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383426703) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7167918 + ... + 7168110.

It is an arithmetic number, because the mean of its divisors is an integer number (19419400).

Almost surely, 21383426702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1383426702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1864262400).

1383426702 is an abundant number, since it is smaller than the sum of its proper divisors (2345098098).

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

1383426702 is an equidigital number, since it uses as much as digits as its factorization.

1383426702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 1383426702 is about 37194.4445045224. Note that the first 3 decimals coincide. The cubic root of 1383426702 is about 1114.2570347225.

The spelling of 1383426702 in words is "one billion, three hundred eighty-three million, four hundred twenty-six thousand, seven hundred two".