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1355852830 = 25135585283
BaseRepresentation
bin101000011010000…
…1010110000011110
310111111021110102111
41100310022300132
510234044242310
6342312344234
745412362463
oct12064126036
93444243374
101355852830
11636386332
1231a0a507a
13187b923a7
14cc0dd66a
157e07428a
hex50d0ac1e

1355852830 has 8 divisors (see below), whose sum is σ = 2440535112. Its totient is φ = 542341128.

The previous prime is 1355852807. The next prime is 1355852857. The reversal of 1355852830 is 382585531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67792632 + ... + 67792651.

It is an arithmetic number, because the mean of its divisors is an integer number (305066889).

Almost surely, 21355852830 is an apocalyptic number.

1355852830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1355852830 is a deficient number, since it is larger than the sum of its proper divisors (1084682282).

1355852830 is a wasteful number, since it uses less digits than its factorization.

1355852830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135585290.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 1355852830 is about 36821.9069305217. The cubic root of 1355852830 is about 1106.8043329046.

The spelling of 1355852830 in words is "one billion, three hundred fifty-five million, eight hundred fifty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 135585283 271170566 677926415 1355852830