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1383833652 = 223115319471
BaseRepresentation
bin101001001111011…
…1010000000110100
310120102221000220020
41102132322000310
510313230134102
6345152205140
746202251305
oct12236720064
93512830806
101383833652
11650157783
123275397b0
1319090b2a6
14d1b047ac
158174ebbc
hex527ba034

1383833652 has 12 divisors (see below), whose sum is σ = 3228945216. Its totient is φ = 461277880.

The previous prime is 1383833641. The next prime is 1383833699. The reversal of 1383833652 is 2563383831.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57659724 + ... + 57659747.

It is an arithmetic number, because the mean of its divisors is an integer number (269078768).

Almost surely, 21383833652 is an apocalyptic number.

1383833652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1383833652 is an abundant number, since it is smaller than the sum of its proper divisors (1845111564).

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

1383833652 is a wasteful number, since it uses less digits than its factorization.

1383833652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115319478 (or 115319476 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 1383833652 is about 37199.9146773215. The cubic root of 1383833652 is about 1114.3662809502.

The spelling of 1383833652 in words is "one billion, three hundred eighty-three million, eight hundred thirty-three thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 115319471 230638942 345958413 461277884 691916826 1383833652