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1485117254 = 21939082033
BaseRepresentation
bin101100010000101…
…0001011101000110
310211111111202212202
41120201101131012
511020142223004
6403211114502
751542200625
oct13041213506
93744452782
101485117254
116a2345635
12355442a32
131a88b110a
1410134b6bc
158a5a9b1e
hex58851746

1485117254 has 8 divisors (see below), whose sum is σ = 2344922040. Its totient is φ = 703476576.

The previous prime is 1485117241. The next prime is 1485117281. The reversal of 1485117254 is 4527115841.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 39082033 = 1485117254 / (1 + 4 + 8 + 5 + 1 + 1 + 7 + 2 + 5 + 4).

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, 19540979 + ... + 19541054.

It is an arithmetic number, because the mean of its divisors is an integer number (293115255).

Almost surely, 21485117254 is an apocalyptic number.

1485117254 is a deficient number, since it is larger than the sum of its proper divisors (859804786).

1485117254 is a wasteful number, since it uses less digits than its factorization.

1485117254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39082054.

The product of its digits is 44800, while the sum is 38.

The square root of 1485117254 is about 38537.2190745518. The cubic root of 1485117254 is about 1140.9157651410.

The spelling of 1485117254 in words is "one billion, four hundred eighty-five million, one hundred seventeen thousand, two hundred fifty-four".

Divisors: 1 2 19 38 39082033 78164066 742558627 1485117254