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5454172093 is a prime number
BaseRepresentation
bin1010001010001100…
…00000111110111101
3112002002222122112211
411011012000332331
542132232001333
62301113500421
7252105461236
oct50506007675
915062878484
105454172093
112349813247
121082711711
1368bc89586
1439a52808d
1521dc6aecd
hex145180fbd

5454172093 has 2 divisors, whose sum is σ = 5454172094. Its totient is φ = 5454172092.

The previous prime is 5454172069. The next prime is 5454172103. The reversal of 5454172093 is 3902714545.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5399604324 + 54567769 = 73482^2 + 7387^2 .

It is a cyclic number.

It is not a de Polignac number, because 5454172093 - 225 = 5420617661 is a prime.

It is a super-3 number, since 3×54541720933 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5454172063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727086046 + 2727086047.

It is an arithmetic number, because the mean of its divisors is an integer number (2727086047).

Almost surely, 25454172093 is an apocalyptic number.

It is an amenable number.

5454172093 is a deficient number, since it is larger than the sum of its proper divisors (1).

5454172093 is an equidigital number, since it uses as much as digits as its factorization.

5454172093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 5454172093 is about 73852.3668747319. The cubic root of 5454172093 is about 1760.2578062643.

The spelling of 5454172093 in words is "five billion, four hundred fifty-four million, one hundred seventy-two thousand, ninety-three".