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1348448375 = 5310787587
BaseRepresentation
bin101000001011111…
…1011000001110111
310110222100021102102
41100113323001313
510230200322000
6341445532315
745262423241
oct12027730167
93428307372
101348448375
1163218924a
1231771409b
1318649c061
14cb133091
157d5b03d5
hex505fb077

1348448375 has 8 divisors (see below), whose sum is σ = 1682863728. Its totient is φ = 1078758600.

The previous prime is 1348448357. The next prime is 1348448407. The reversal of 1348448375 is 5738448431.

It is not a de Polignac number, because 1348448375 - 220 = 1347399799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5393669 + ... + 5393918.

It is an arithmetic number, because the mean of its divisors is an integer number (210357966).

Almost surely, 21348448375 is an apocalyptic number.

1348448375 is a deficient number, since it is larger than the sum of its proper divisors (334415353).

1348448375 is an equidigital number, since it uses as much as digits as its factorization.

1348448375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10787602 (or 10787592 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The square root of 1348448375 is about 36721.2251293445. The cubic root of 1348448375 is about 1104.7858624246.

The spelling of 1348448375 in words is "one billion, three hundred forty-eight million, four hundred forty-eight thousand, three hundred seventy-five".

Divisors: 1 5 25 125 10787587 53937935 269689675 1348448375