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375242905 = 5103728627
BaseRepresentation
bin10110010111011…
…100000010011001
3222011002022111101
4112113130002121
51232030233110
6101122431401
712204340432
oct2627340231
9864068441
10375242905
111828a6604
12a5802561
135c983b2b
1437b9c489
1522e2313a
hex165dc099

375242905 has 8 divisors (see below), whose sum is σ = 454663872. Its totient is φ = 297279408.

The previous prime is 375242899. The next prime is 375242981. The reversal of 375242905 is 509242573.

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 375242905 - 211 = 375240857 is a prime.

It is a Duffinian 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, 363799 + ... + 364828.

It is an arithmetic number, because the mean of its divisors is an integer number (56832984).

Almost surely, 2375242905 is an apocalyptic number.

It is an amenable number.

375242905 is a deficient number, since it is larger than the sum of its proper divisors (79420967).

375242905 is a wasteful number, since it uses less digits than its factorization.

375242905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728735.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 375242905 is about 19371.1874958661. The cubic root of 375242905 is about 721.2804536059.

The spelling of 375242905 in words is "three hundred seventy-five million, two hundred forty-two thousand, nine hundred five".

Divisors: 1 5 103 515 728627 3643135 75048581 375242905