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54370770049 = 977120146337
BaseRepresentation
bin110010101000110000…
…000001110010000001
312012100012012021222001
4302220300001302001
51342322404120144
640551054144001
73633233630401
oct625060016201
9165305167861
1054370770049
1121070978302
12a6547b2001
13518643a3ab
1428badda801
151633457bd4
hexca8c01c81

54370770049 has 8 divisors (see below), whose sum is σ = 54472913928. Its totient is φ = 54268723200.

The previous prime is 54370770043. The next prime is 54370770071. The reversal of 54370770049 is 94007707345.

It can be written as a sum of positive squares in 4 ways, for example, as 3360289024 + 51010481025 = 57968^2 + 225855^2 .

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 54370770049 - 229 = 53833899137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54370769990 and 54370770008.

It is not an unprimeable number, because it can be changed into a prime (54370770043) 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, 1150209 + ... + 1196545.

It is an arithmetic number, because the mean of its divisors is an integer number (6809114241).

Almost surely, 254370770049 is an apocalyptic number.

It is an amenable number.

54370770049 is a deficient number, since it is larger than the sum of its proper divisors (102143879).

54370770049 is a wasteful number, since it uses less digits than its factorization.

54370770049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48515.

The product of its (nonzero) digits is 740880, while the sum is 46.

The spelling of 54370770049 in words is "fifty-four billion, three hundred seventy million, seven hundred seventy thousand, forty-nine".

Divisors: 1 977 1201 46337 1173377 45271249 55650737 54370770049