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375069009 = 3733153959
BaseRepresentation
bin10110010110110…
…001100101010001
3222010202110221210
4112112301211101
51232004202014
6101115010333
712203014440
oct2626614521
9863673853
10375069009
11182797997
12a57399a9
135c922933
1437b54d57
1522ddb859
hex165b1951

375069009 has 16 divisors (see below), whose sum is σ = 573271040. Its totient is φ = 213673680.

The previous prime is 375068983. The next prime is 375069029. The reversal of 375069009 is 900960573.

It is not a de Polignac number, because 375069009 - 28 = 375068753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (375069029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20029 + ... + 33930.

It is an arithmetic number, because the mean of its divisors is an integer number (35829440).

Almost surely, 2375069009 is an apocalyptic number.

It is an amenable number.

375069009 is a deficient number, since it is larger than the sum of its proper divisors (198202031).

375069009 is a wasteful number, since it uses less digits than its factorization.

375069009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54300.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 375069009 is about 19366.6984537892. The cubic root of 375069009 is about 721.1690171964.

The spelling of 375069009 in words is "three hundred seventy-five million, sixty-nine thousand, nine".

Divisors: 1 3 7 21 331 993 2317 6951 53959 161877 377713 1133139 17860429 53581287 125023003 375069009