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154000068753 = 3107479750993
BaseRepresentation
bin1000111101101100011…
…1101001000010010001
3112201111112022001122010
42033123013221002101
510010343004200003
6154425135533133
714061156662166
oct2173307510221
9481445261563
10154000068753
115a347029aa3
1225a1a38a1a9
13116a31c624b
14764cb2206d
154014d6a003
hex23db1e9091

154000068753 has 8 divisors (see below), whose sum is σ = 207252429408. Its totient is φ = 101707210304.

The previous prime is 154000068737. The next prime is 154000068757. The reversal of 154000068753 is 357860000451.

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 154000068753 - 24 = 154000068737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154000068757) 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, 239875176 + ... + 239875817.

It is an arithmetic number, because the mean of its divisors is an integer number (25906553676).

Almost surely, 2154000068753 is an apocalyptic number.

It is an amenable number.

154000068753 is a deficient number, since it is larger than the sum of its proper divisors (53252360655).

154000068753 is a wasteful number, since it uses less digits than its factorization.

154000068753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479751103.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 154000068753 in words is "one hundred fifty-four billion, sixty-eight thousand, seven hundred fifty-three".

Divisors: 1 3 107 321 479750993 1439252979 51333356251 154000068753