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2052190555 = 5496782633
BaseRepresentation
bin111101001010001…
…1111000101011011
312022000120002012121
41322110133011123
513200330044210
6535345322111
7101566221562
oct17224370533
95260502177
102052190555
11963454158
12493336337
1326921b84c
141567a2bd9
15c02716da
hex7a51f15b

2052190555 has 8 divisors (see below), whose sum is σ = 2463154272. Its totient is φ = 1641402048.

The previous prime is 2052190537. The next prime is 2052190583. The reversal of 2052190555 is 5550912502.

It is a happy number.

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 2052190555 - 29 = 2052190043 is a prime.

It is a super-2 number, since 2×20521905552 = 8422972148062416050, which contains 22 as substring.

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 2052190555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16482 + ... + 66151.

It is an arithmetic number, because the mean of its divisors is an integer number (307894284).

Almost surely, 22052190555 is an apocalyptic number.

2052190555 is a deficient number, since it is larger than the sum of its proper divisors (410963717).

2052190555 is an equidigital number, since it uses as much as digits as its factorization.

2052190555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87605.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 2052190555 is about 45301.1098649912. The cubic root of 2052190555 is about 1270.7864092131.

The spelling of 2052190555 in words is "two billion, fifty-two million, one hundred ninety thousand, five hundred fifty-five".

Divisors: 1 5 4967 24835 82633 413165 410438111 2052190555