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275146240474073 = 3161949143274067
BaseRepresentation
bin111110100011111001111001…
…111011001011101111011001
31100002012201112120121202121202
4332203321321323023233121
5242030444000030132243
62413104234330243545
7111645442223256203
oct7643717173135731
91302181476552552
10275146240474073
117a740957777661
1226a392272865b5
13ba6b243773427
144bd3213189773
1521c22b9cb24b8
hexfa3e79ecbbd9

275146240474073 has 8 divisors (see below), whose sum is σ = 284026512403200. Its totient is φ = 266266255217040.

The previous prime is 275146240474043. The next prime is 275146240474087. The reversal of 275146240474073 is 370474042641572.

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 275146240474073 - 28 = 275146240473817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275146240474033) 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, 69716615 + ... + 73557452.

It is an arithmetic number, because the mean of its divisors is an integer number (35503314050400).

Almost surely, 2275146240474073 is an apocalyptic number.

It is an amenable number.

275146240474073 is a deficient number, since it is larger than the sum of its proper divisors (8880271929127).

275146240474073 is a wasteful number, since it uses less digits than its factorization.

275146240474073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143336047.

The product of its (nonzero) digits is 31610880, while the sum is 56.

The spelling of 275146240474073 in words is "two hundred seventy-five trillion, one hundred forty-six billion, two hundred forty million, four hundred seventy-four thousand, seventy-three".

Divisors: 1 31 61949 1920419 143274067 4441496077 8875685176583 275146240474073