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7055606261 = 113173316113
BaseRepresentation
bin1101001001000110…
…00000000111110101
3200012201100221020102
412210203000013311
5103422213400021
63124042043445
7336562443434
oct64443000765
920181327212
107055606261
112aa0784460
12144aaa9585
138859a5062
144ad0b311b
152b465000b
hex1a48c01f5

7055606261 has 16 divisors (see below), whose sum is σ = 7745899968. Its totient is φ = 6373593600.

The previous prime is 7055606251. The next prime is 7055606263. The reversal of 7055606261 is 1626065507.

It is not a de Polignac number, because 7055606261 - 218 = 7055344117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7055606263) 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, 1151141 + ... + 1157253.

It is an arithmetic number, because the mean of its divisors is an integer number (484118748).

Almost surely, 27055606261 is an apocalyptic number.

It is an amenable number.

7055606261 is a deficient number, since it is larger than the sum of its proper divisors (690293707).

7055606261 is a wasteful number, since it uses less digits than its factorization.

7055606261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 7055606261 is about 83997.6562827797. The cubic root of 7055606261 is about 1917.9831125647.

It can be divided in two parts, 7055 and 606261, that added together give a palindrome (613316).

The spelling of 7055606261 in words is "seven billion, fifty-five million, six hundred six thousand, two hundred sixty-one".

Divisors: 1 11 317 331 3487 3641 6113 67243 104927 1154197 1937821 2023403 21316031 22257433 641418751 7055606261