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80930382723 = 3234632596669
BaseRepresentation
bin100101101011111010…
…0111010001110000011
321201220011210102011100
41023113310322032003
52311221134221343
6101102350545443
75563346621451
oct1132764721603
9251804712140
1080930382723
1131360100423
1213827508283
137829b08738
143cba5639d1
152189eec9d3
hex12d7d3a383

80930382723 has 12 divisors (see below), whose sum is σ = 116933243440. Its totient is φ = 53937987696.

The previous prime is 80930382623. The next prime is 80930382763. The reversal of 80930382723 is 32728303908.

It is a happy number.

It is not a de Polignac number, because 80930382723 - 222 = 80926188419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80930382763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1267168 + ... + 1329501.

Almost surely, 280930382723 is an apocalyptic number.

80930382723 is a deficient number, since it is larger than the sum of its proper divisors (36002860717).

80930382723 is a wasteful number, since it uses less digits than its factorization.

80930382723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600138 (or 2600135 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 80930382723 in words is "eighty billion, nine hundred thirty million, three hundred eighty-two thousand, seven hundred twenty-three".

Divisors: 1 3 9 3463 10389 31167 2596669 7790007 23370021 8992264747 26976794241 80930382723