Search a number
-
+
72025055373 = 3311315911931
BaseRepresentation
bin100001100010100000…
…1110010000010001101
320212220112211220121110
41003011001302002031
52140001403232443
653030550522233
75126563604115
oct1030501620215
9225815756543
1072025055373
11286002a2157
1211b61066379
136a3ab5517b
1436b3954045
151d182c2233
hex10c507208d

72025055373 has 16 divisors (see below), whose sum is σ = 99888003072. Its totient is φ = 46113054000.

The previous prime is 72025055359. The next prime is 72025055383. The reversal of 72025055373 is 37355052027.

It is not a de Polignac number, because 72025055373 - 24 = 72025055357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72025055383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2943783 + ... + 2968148.

It is an arithmetic number, because the mean of its divisors is an integer number (6243000192).

Almost surely, 272025055373 is an apocalyptic number.

It is an amenable number.

72025055373 is a deficient number, since it is larger than the sum of its proper divisors (27862947699).

72025055373 is a wasteful number, since it uses less digits than its factorization.

72025055373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5912096.

The product of its (nonzero) digits is 220500, while the sum is 39.

The spelling of 72025055373 in words is "seventy-two billion, twenty-five million, fifty-five thousand, three hundred seventy-three".

Divisors: 1 3 31 93 131 393 4061 12183 5911931 17735793 183269861 549809583 774462961 2323388883 24008351791 72025055373