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1080074345 = 57171815251
BaseRepresentation
bin100000001100000…
…1010000001101001
32210021100110110112
41000120022001221
54202444334340
6255101424105
735523323540
oct10030120151
92707313415
101080074345
11504745929
1226186b035
131429c535c
14a3633157
1564c4c065
hex4060a069

1080074345 has 16 divisors (see below), whose sum is σ = 1568377728. Its totient is φ = 697056000.

The previous prime is 1080074321. The next prime is 1080074353. The reversal of 1080074345 is 5434700801.

It is not a de Polignac number, because 1080074345 - 210 = 1080073321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907031 + ... + 908220.

It is an arithmetic number, because the mean of its divisors is an integer number (98023608).

Almost surely, 21080074345 is an apocalyptic number.

It is an amenable number.

1080074345 is a deficient number, since it is larger than the sum of its proper divisors (488303383).

1080074345 is a wasteful number, since it uses less digits than its factorization.

1080074345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815280.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 1080074345 is about 32864.4845539984. The cubic root of 1080074345 is about 1026.0091097180.

The spelling of 1080074345 in words is "one billion, eighty million, seventy-four thousand, three hundred forty-five".

Divisors: 1 5 7 17 35 85 119 595 1815251 9076255 12706757 30859267 63533785 154296335 216014869 1080074345