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7475148001 is a prime number
BaseRepresentation
bin1101111011000110…
…11011010011100001
3201021221210212022101
412331203123103201
5110302114214001
63233430210401
7353145465256
oct67543332341
921257725271
107475148001
113196587372
1215474b3a01
139218992c9
1450cac342d
152db3c3a01
hex1bd8db4e1

7475148001 has 2 divisors, whose sum is σ = 7475148002. Its totient is φ = 7475148000.

The previous prime is 7475147987. The next prime is 7475148007. The reversal of 7475148001 is 1008415747.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5651430976 + 1823717025 = 75176^2 + 42705^2 .

It is a cyclic number.

It is not a de Polignac number, because 7475148001 - 27 = 7475147873 is a prime.

It is not a weakly prime, because it can be changed into another prime (7475148007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3737574000 + 3737574001.

It is an arithmetic number, because the mean of its divisors is an integer number (3737574001).

Almost surely, 27475148001 is an apocalyptic number.

It is an amenable number.

7475148001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7475148001 is an equidigital number, since it uses as much as digits as its factorization.

7475148001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 7475148001 is about 86458.9382365988. The cubic root of 7475148001 is about 1955.2693773058.

The spelling of 7475148001 in words is "seven billion, four hundred seventy-five million, one hundred forty-eight thousand, one".