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13797180462551 = 449197915527381
BaseRepresentation
bin1100100011000110100000…
…0010100101010111010111
31210211222221020011221000012
43020301220002211113113
53302023111144300201
645202200500310435
72622545664623543
oct310615002452727
953758836157005
1013797180462551
11443a395752252
121669b9b9a241b
137910b7756b25
14359b03b1ca23
1518dd6a1805bb
hexc8c680a55d7

13797180462551 has 8 divisors (see below), whose sum is σ = 13834897362000. Its totient is φ = 13759494622720.

The previous prime is 13797180462521. The next prime is 13797180462553. The reversal of 13797180462551 is 15526408179731.

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 13797180462551 - 214 = 13797180446167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13797180462553) 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, 6875120 + ... + 8652261.

It is an arithmetic number, because the mean of its divisors is an integer number (1729362170250).

It is a 1-persistent number, because it is pandigital, but 2⋅13797180462551 = 27594360925102 is not.

Almost surely, 213797180462551 is an apocalyptic number.

13797180462551 is a deficient number, since it is larger than the sum of its proper divisors (37716899449).

13797180462551 is a wasteful number, since it uses less digits than its factorization.

13797180462551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15529809.

The product of its (nonzero) digits is 12700800, while the sum is 59.

The spelling of 13797180462551 in words is "thirteen trillion, seven hundred ninety-seven billion, one hundred eighty million, four hundred sixty-two thousand, five hundred fifty-one".

Divisors: 1 449 1979 888571 15527381 6971794069 30728686999 13797180462551