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72254045615401 = 135994203449303
BaseRepresentation
bin10000011011011011110100…
…101110001111010100101001
3100110211102022200010000220101
4100123123310232033110221
533432302241134143101
6413401014511425401
721135116415160666
oct2033336456172451
9313742280100811
1072254045615401
11210278500aa961
12812b399825261
1331416b1530110
1413bb186152a6d
15854760a73401
hex41b6f4b8f529

72254045615401 has 8 divisors (see below), whose sum is σ = 79130897415360. Its totient is φ = 65565600714192.

The previous prime is 72254045615369. The next prime is 72254045615489. The reversal of 72254045615401 is 10451654045227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72254045615401 - 25 = 72254045615369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72254045615201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47101723885 + ... + 47101725418.

It is an arithmetic number, because the mean of its divisors is an integer number (9891362176920).

Almost surely, 272254045615401 is an apocalyptic number.

It is an amenable number.

72254045615401 is a deficient number, since it is larger than the sum of its proper divisors (6876851799959).

72254045615401 is a wasteful number, since it uses less digits than its factorization.

72254045615401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94203449375.

The product of its (nonzero) digits is 1344000, while the sum is 46.

The spelling of 72254045615401 in words is "seventy-two trillion, two hundred fifty-four billion, forty-five million, six hundred fifteen thousand, four hundred one".

Divisors: 1 13 59 767 94203449303 1224644840939 5558003508877 72254045615401