Search a number
-
+
80610455045067 = 3296287147376643
BaseRepresentation
bin10010010101000010010101…
…100010011100001111001011
3101120102021200012201101201120
4102111002111202130033023
541031210202442420232
6443235533134450323
722656625136311323
oct2225022542341713
9346367605641646
1080610455045067
112375977a3a9852
12905aa1a3639a3
1335c96c185200c
1415c97d15b0283
1594bce259c92c
hex49509589c3cb

80610455045067 has 16 divisors (see below), whose sum is σ = 111204520496640. Its totient is φ = 51878936010272.

The previous prime is 80610455045059. The next prime is 80610455045069. The reversal of 80610455045067 is 76054055401608.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 80610455045067 - 23 = 80610455045059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80610455045069) 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, 73141353 + ... + 74235290.

It is an arithmetic number, because the mean of its divisors is an integer number (6950282531040).

Almost surely, 280610455045067 is an apocalyptic number.

80610455045067 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

80610455045067 is a deficient number, since it is larger than the sum of its proper divisors (30594065451573).

80610455045067 is a wasteful number, since it uses less digits than its factorization.

80610455045067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147382962.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 80610455045067 in words is "eighty trillion, six hundred ten billion, four hundred fifty-five million, forty-five thousand, sixty-seven".

Divisors: 1 3 29 87 6287 18861 182323 546969 147376643 442129929 4273922647 12821767941 926556954541 2779670863623 26870151681689 80610455045067