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13472020077 = 333119496961
BaseRepresentation
bin11001000101111111…
…01011011001101101
31021202212222112021120
430202333223121231
5210042314120302
610104452051153
7654564165315
oct144277533155
937685875246
1013472020077
11579367109a
12273b903ab9
13136910b419
1491b31a445
1553cade9bc
hex322feb66d

13472020077 has 16 divisors (see below), whose sum is σ = 18028795200. Its totient is φ = 8948332800.

The previous prime is 13472020063. The next prime is 13472020097. The reversal of 13472020077 is 77002027431.

It is not a de Polignac number, because 13472020077 - 24 = 13472020061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13472020027) 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, 1931877 + ... + 1938837.

It is an arithmetic number, because the mean of its divisors is an integer number (1126799700).

Almost surely, 213472020077 is an apocalyptic number.

It is an amenable number.

13472020077 is a deficient number, since it is larger than the sum of its proper divisors (4556775123).

13472020077 is a wasteful number, since it uses less digits than its factorization.

13472020077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9244.

The product of its (nonzero) digits is 16464, while the sum is 33.

The spelling of 13472020077 in words is "thirteen billion, four hundred seventy-two million, twenty thousand, seventy-seven".

Divisors: 1 3 331 993 1949 5847 6961 20883 645119 1935357 2304091 6912273 13566989 40700967 4490673359 13472020077