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54223297604857 = 3741263135907867
BaseRepresentation
bin11000101010000110110000…
…11001000110110011111001
321002222200210211200121021101
430111003120121012303321
524101343303141323412
6311153501122011401
714264334601643413
oct1425033031066371
9232880724617241
1054223297604857
1116305a75999247
1260b8a087a6b61
132434309469584
14d565c8c659b3
15640714588457
hex3150d8646cf9

54223297604857 has 16 divisors (see below), whose sum is σ = 57263964734592. Its totient is φ = 51275319684480.

The previous prime is 54223297604761. The next prime is 54223297604867. The reversal of 54223297604857 is 75840679232245.

It is not a de Polignac number, because 54223297604857 - 215 = 54223297572089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54223297604867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67554963 + ... + 68352904.

It is an arithmetic number, because the mean of its divisors is an integer number (3578997795912).

Almost surely, 254223297604857 is an apocalyptic number.

It is an amenable number.

54223297604857 is a deficient number, since it is larger than the sum of its proper divisors (3040667129735).

54223297604857 is a wasteful number, since it uses less digits than its factorization.

54223297604857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135908208.

The product of its (nonzero) digits is 203212800, while the sum is 64.

The spelling of 54223297604857 in words is "fifty-four trillion, two hundred twenty-three billion, two hundred ninety-seven million, six hundred four thousand, eight hundred fifty-seven".

Divisors: 1 37 41 263 1517 9731 10783 398971 135907867 5028591079 5572222547 35743769021 206172234239 1322519453777 1465494529861 54223297604857