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2550272997 = 35235932741
BaseRepresentation
bin1001100000000010…
…0001001111100101
320120201210021212110
42120000201033211
520210332213442
61101021111233
7120124651146
oct23000411745
96521707773
102550272997
111099620938
125b20b8519
13318481b9c
141a29b9acd
15edd5b69c
hex980213e5

2550272997 has 16 divisors (see below), whose sum is σ = 3413855808. Its totient is φ = 1693451520.

The previous prime is 2550272971. The next prime is 2550273007. The reversal of 2550272997 is 7992720552.

It is not a de Polignac number, because 2550272997 - 27 = 2550272869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550272917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 929047 + ... + 931787.

It is an arithmetic number, because the mean of its divisors is an integer number (213365988).

Almost surely, 22550272997 is an apocalyptic number.

It is an amenable number.

2550272997 is a deficient number, since it is larger than the sum of its proper divisors (863582811).

2550272997 is a wasteful number, since it uses less digits than its factorization.

2550272997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860.

The product of its (nonzero) digits is 793800, while the sum is 48.

The square root of 2550272997 is about 50500.2276925560. The cubic root of 2550272997 is about 1366.2459602603.

The spelling of 2550272997 in words is "two billion, five hundred fifty million, two hundred seventy-two thousand, nine hundred ninety-seven".

Divisors: 1 3 523 593 1569 1779 2741 8223 310139 930417 1433543 1625413 4300629 4876239 850090999 2550272997