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1354878055 = 5972793563
BaseRepresentation
bin101000011000001…
…1100110001100111
310111102102221021201
41100300130301213
510233322044210
6342235423331
745401162536
oct12060346147
93442387251
101354878055
1163587aa33
123198b4b47
131879107bb
14cbd2831d
157de3053a
hex50c1cc67

1354878055 has 8 divisors (see below), whose sum is σ = 1642615632. Its totient is φ = 1072727808.

The previous prime is 1354877989. The next prime is 1354878059. The reversal of 1354878055 is 5508784531.

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 1354878055 - 211 = 1354876007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1354877996 and 1354878014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354878059) 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, 1396297 + ... + 1397266.

It is an arithmetic number, because the mean of its divisors is an integer number (205326954).

Almost surely, 21354878055 is an apocalyptic number.

1354878055 is a deficient number, since it is larger than the sum of its proper divisors (287737577).

1354878055 is an equidigital number, since it uses as much as digits as its factorization.

1354878055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793665.

The product of its (nonzero) digits is 672000, while the sum is 46.

The square root of 1354878055 is about 36808.6682046498. The cubic root of 1354878055 is about 1106.5390278450.

The spelling of 1354878055 in words is "one billion, three hundred fifty-four million, eight hundred seventy-eight thousand, fifty-five".

Divisors: 1 5 97 485 2793563 13967815 270975611 1354878055