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2550215541 = 34951171697
BaseRepresentation
bin1001100000000001…
…0011001101110101
320120201200101001110
42120000103031311
520210323344131
61101015545233
7120124321506
oct23000231565
96521611043
102550215541
111099591755
125b208b219
133184619a3
141a29a2bad
15edd49646
hex98013375

2550215541 has 8 divisors (see below), whose sum is σ = 3400993984. Its totient is φ = 1699790400.

The previous prime is 2550215497. The next prime is 2550215561. The reversal of 2550215541 is 1455120552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2550215541 - 26 = 2550215477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2550215499 and 2550215508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550215561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70996 + ... + 100701.

It is an arithmetic number, because the mean of its divisors is an integer number (425124248).

Almost surely, 22550215541 is an apocalyptic number.

It is an amenable number.

2550215541 is a deficient number, since it is larger than the sum of its proper divisors (850778443).

2550215541 is a wasteful number, since it uses less digits than its factorization.

2550215541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176651.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 2550215541 is about 50499.6588206297. The cubic root of 2550215541 is about 1366.2356999709.

The spelling of 2550215541 in words is "two billion, five hundred fifty million, two hundred fifteen thousand, five hundred forty-one".

Divisors: 1 3 4951 14853 171697 515091 850071847 2550215541