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72440341104 = 2432365616251
BaseRepresentation
bin100001101110111000…
…1111110001001110000
320220222111021121112110
41003131301332021300
52141324211403404
653140103525320
75143065511515
oct1033561761160
9226874247473
1072440341104
11287a37584aa
1212058159840
136aa5bb9181
143712b7730c
151d3e9a4b89
hex10ddc7e270

72440341104 has 40 divisors (see below), whose sum is σ = 195273965952. Its totient is φ = 23096920000.

The previous prime is 72440341073. The next prime is 72440341111. The reversal of 72440341104 is 40114304427.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32807022 + ... + 32809229.

Almost surely, 272440341104 is an apocalyptic number.

It is an amenable number.

72440341104 is an abundant number, since it is smaller than the sum of its proper divisors (122833624848).

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

72440341104 is a wasteful number, since it uses less digits than its factorization.

72440341104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65616285 (or 65616279 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The spelling of 72440341104 in words is "seventy-two billion, four hundred forty million, three hundred forty-one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 65616251 131232502 196848753 262465004 393697506 524930008 787395012 1049860016 1509173773 1574790024 3018347546 3149580048 4527521319 6036695092 9055042638 12073390184 18110085276 24146780368 36220170552 72440341104