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1352728895 = 5738649397
BaseRepresentation
bin101000010100001…
…0000000100111111
310111021101202012012
41100220100010333
510232244311040
6342121401435
745344002010
oct12050200477
93437352165
101352728895
11634642271
1231903927b
1318733a4cb
14cb929007
157db58865
hex50a1013f

1352728895 has 8 divisors (see below), whose sum is σ = 1855171104. Its totient is φ = 927585504.

The previous prime is 1352728859. The next prime is 1352728901. The reversal of 1352728895 is 5988272531.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1352728895 - 224 = 1335951679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19324664 + ... + 19324733.

It is an arithmetic number, because the mean of its divisors is an integer number (231896388).

Almost surely, 21352728895 is an apocalyptic number.

1352728895 is a deficient number, since it is larger than the sum of its proper divisors (502442209).

1352728895 is an equidigital number, since it uses as much as digits as its factorization.

1352728895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38649409.

The product of its digits is 1209600, while the sum is 50.

The square root of 1352728895 is about 36779.4629514897. The cubic root of 1352728895 is about 1105.9536398724.

The spelling of 1352728895 in words is "one billion, three hundred fifty-two million, seven hundred twenty-eight thousand, eight hundred ninety-five".

Divisors: 1 5 7 35 38649397 193246985 270545779 1352728895