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2135035555 = 52861149251
BaseRepresentation
bin111111101000010…
…0000111010100011
312111210110001011221
41333100200322203
513333032114210
6551505115511
7103623334312
oct17720407243
95453401157
102135035555
119a61988a4
124b7028b97
13280436b63
141637aa279
15c76881da
hex7f420ea3

2135035555 has 8 divisors (see below), whose sum is σ = 2562955344. Its totient is φ = 1707420000.

The previous prime is 2135035549. The next prime is 2135035571. The reversal of 2135035555 is 5555305312.

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

It is not a de Polignac number, because 2135035555 - 23 = 2135035547 is a prime.

It is a super-2 number, since 2×21350355552 = 9116753642228316050, 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 2135035555.

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, 60321 + ... + 88930.

It is an arithmetic number, because the mean of its divisors is an integer number (320369418).

Almost surely, 22135035555 is an apocalyptic number.

2135035555 is a deficient number, since it is larger than the sum of its proper divisors (427919789).

2135035555 is a wasteful number, since it uses less digits than its factorization.

2135035555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152117.

The product of its (nonzero) digits is 56250, while the sum is 34.

The square root of 2135035555 is about 46206.4449508940. Note that the first 3 decimals coincide. The cubic root of 2135035555 is about 1287.6614794792.

The spelling of 2135035555 in words is "two billion, one hundred thirty-five million, thirty-five thousand, five hundred fifty-five".

Divisors: 1 5 2861 14305 149251 746255 427007111 2135035555