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69040316 = 2217260079
BaseRepresentation
bin1000001110101…
…11100010111100
311210220121111202
410013113202330
5120133242231
610503435032
71465555502
oct407274274
9153817452
1069040316
1135a76014
121b155a78
13113c3a77
149252672
1560db5cb
hex41d78bc

69040316 has 6 divisors (see below), whose sum is σ = 120820560. Its totient is φ = 34520156.

The previous prime is 69040297. The next prime is 69040339. The reversal of 69040316 is 61304096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8630036 + ... + 8630043.

It is an arithmetic number, because the mean of its divisors is an integer number (20136760).

Almost surely, 269040316 is an apocalyptic number.

It is an amenable number.

69040316 is a deficient number, since it is larger than the sum of its proper divisors (51780244).

69040316 is a wasteful number, since it uses less digits than its factorization.

69040316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17260083 (or 17260081 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 69040316 is about 8309.0502465685. The cubic root of 69040316 is about 410.2364608623.

The spelling of 69040316 in words is "sixty-nine million, forty thousand, three hundred sixteen".

Divisors: 1 2 4 17260079 34520158 69040316