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69372074 = 2144723971
BaseRepresentation
bin1000010001010…
…00100010101010
311211112110121002
410020220202222
5120224401244
610514515002
71501436642
oct410504252
9154473532
1069372074
11361822a2
121b295a62
13114aba85
1492db522
156154a4e
hex42288aa

69372074 has 8 divisors (see below), whose sum is σ = 104134368. Its totient is φ = 34660620.

The previous prime is 69372049. The next prime is 69372101. The reversal of 69372074 is 47027396.

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

It is a super-2 number, since 2×693720742 = 9624969302122952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9092 + ... + 14879.

It is an arithmetic number, because the mean of its divisors is an integer number (13016796).

Almost surely, 269372074 is an apocalyptic number.

69372074 is a deficient number, since it is larger than the sum of its proper divisors (34762294).

69372074 is a wasteful number, since it uses less digits than its factorization.

69372074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25420.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 69372074 is about 8328.9899747809. The cubic root of 69372074 is about 410.8925114016.

The spelling of 69372074 in words is "sixty-nine million, three hundred seventy-two thousand, seventy-four".

Divisors: 1 2 1447 2894 23971 47942 34686037 69372074