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72288307041 = 3198914249617
BaseRepresentation
bin100001101010010111…
…0000000011101100001
320220120220012111000020
41003110232000131201
52141021301311131
653113033144053
75136241320516
oct1032456003541
9226526174006
1072288307041
1128725957015
121201525b029
136a805574a2
1436da8bd30d
151d31472996
hex10d4b80761

72288307041 has 16 divisors (see below), whose sum is σ = 102597249600. Its totient is φ = 45142783488.

The previous prime is 72288307031. The next prime is 72288307051. The reversal of 72288307041 is 14070388227.

It is an interprime number because it is at equal distance from previous prime (72288307031) and next prime (72288307051).

It is not a de Polignac number, because 72288307041 - 26 = 72288306977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72288306984 and 72288307002.

It is not an unprimeable number, because it can be changed into a prime (72288307031) 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, 7119736 + ... + 7129881.

It is an arithmetic number, because the mean of its divisors is an integer number (6412328100).

Almost surely, 272288307041 is an apocalyptic number.

It is an amenable number.

72288307041 is a deficient number, since it is larger than the sum of its proper divisors (30308942559).

72288307041 is a wasteful number, since it uses less digits than its factorization.

72288307041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14249728.

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 72288307041 in words is "seventy-two billion, two hundred eighty-eight million, three hundred seven thousand, forty-one".

Divisors: 1 3 19 57 89 267 1691 5073 14249617 42748851 270742723 812228169 1268215913 3804647739 24096102347 72288307041