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2555041951 = 71141398017
BaseRepresentation
bin1001100001001010…
…1101100010011111
320121001202120122101
42120102231202133
520213042320301
61101311225531
7120213332620
oct23022554237
96531676571
102555041951
1110a1288920
125b38182a7
13319461757
141a349ba47
15ee49e701
hex984ad89f

2555041951 has 16 divisors (see below), whose sum is σ = 3186673920. Its totient is φ = 1990212480.

The previous prime is 2555041949. The next prime is 2555041961. The reversal of 2555041951 is 1591405552.

It is a happy number.

2555041951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2555041951 - 21 = 2555041949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2555041951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555041961) 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, 314695 + ... + 322711.

It is an arithmetic number, because the mean of its divisors is an integer number (199167120).

Almost surely, 22555041951 is an apocalyptic number.

2555041951 is a deficient number, since it is larger than the sum of its proper divisors (631631969).

2555041951 is a wasteful number, since it uses less digits than its factorization.

2555041951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12174.

The product of its (nonzero) digits is 45000, while the sum is 37.

The square root of 2555041951 is about 50547.4227928586. The cubic root of 2555041951 is about 1367.0970465347.

The spelling of 2555041951 in words is "two billion, five hundred fifty-five million, forty-one thousand, nine hundred fifty-one".

Divisors: 1 7 11 77 4139 8017 28973 45529 56119 88187 318703 617309 33182363 232276541 365005993 2555041951