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72341454352 = 2423196580039
BaseRepresentation
bin100001101011111100…
…0101111111000010000
320220201121012122102011
41003113320233320100
52141123403014402
653122212232304
75140455134116
oct1032770577020
9226647178364
1072341454352
1128752957412
121202b00b694
136a8b5752bb
143703995ab6
151d35e6eed7
hex10d7e2fe10

72341454352 has 20 divisors (see below), whose sum is σ = 146255549760. Its totient is φ = 34598086688.

The previous prime is 72341454347. The next prime is 72341454359. The reversal of 72341454352 is 25345414327.

It is not an unprimeable number, because it can be changed into a prime (72341454359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98289652 + ... + 98290387.

It is an arithmetic number, because the mean of its divisors is an integer number (7312777488).

Almost surely, 272341454352 is an apocalyptic number.

It is an amenable number.

72341454352 is an abundant number, since it is smaller than the sum of its proper divisors (73914095408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72341454352 is a wasteful number, since it uses less digits than its factorization.

72341454352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196580070 (or 196580064 counting only the distinct ones).

The product of its digits is 403200, while the sum is 40.

Adding to 72341454352 its reverse (25345414327), we get a palindrome (97686868679).

The spelling of 72341454352 in words is "seventy-two billion, three hundred forty-one million, four hundred fifty-four thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 196580039 393160078 786320156 1572640312 3145280624 4521340897 9042681794 18085363588 36170727176 72341454352