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72341012754 = 23225931549921
BaseRepresentation
bin100001101011111011…
…1000100000100010010
320220201120101012122200
41003113313010010102
52141123244402004
653122154544030
75140451314503
oct1032767040422
9226646335580
1072341012754
112875268565a
121202aa38016
136a8b44c2ba
1437038bcbaa
151d35dd4239
hex10d7dc4112

72341012754 has 24 divisors (see below), whose sum is σ = 156799409052. Its totient is φ = 24104355840.

The previous prime is 72341012707. The next prime is 72341012771. The reversal of 72341012754 is 45721014327.

72341012754 is a `hidden beast` number, since 72 + 3 + 410 + 127 + 54 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 63566007129 + 8775005625 = 252123^2 + 93675^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 728287 + ... + 821634.

Almost surely, 272341012754 is an apocalyptic number.

72341012754 is an abundant number, since it is smaller than the sum of its proper divisors (84458396298).

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

72341012754 is a wasteful number, since it uses less digits than its factorization.

72341012754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552522 (or 1552519 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

It can be divided in two parts, 723410 and 12754, that added together give a square (736164 = 8582).

The spelling of 72341012754 in words is "seventy-two billion, three hundred forty-one million, twelve thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 9 18 2593 5186 7779 15558 23337 46674 1549921 3099842 4649763 9299526 13949289 27898578 4018945153 8037890306 12056835459 24113670918 36170506377 72341012754