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2667028676 = 221351289013
BaseRepresentation
bin1001111011110111…
…1010000011000100
320212212111002112212
42132331322003010
520430224404201
61120351402552
7123043240544
oct23675720304
96785432485
102667028676
111149517134
12625223458
133367111a0
141b42cd324
15109220abb
hex9ef7a0c4

2667028676 has 12 divisors (see below), whose sum is σ = 5026323372. Its totient is φ = 1230936288.

The previous prime is 2667028667. The next prime is 2667028699. The reversal of 2667028676 is 6768207662.

It can be written as a sum of positive squares in 2 ways, for example, as 551028676 + 2116000000 = 23474^2 + 46000^2 .

It is a super-2 number, since 2×26670286762 = 14226083917212625952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25644455 + ... + 25644558.

It is an arithmetic number, because the mean of its divisors is an integer number (418860281).

Almost surely, 22667028676 is an apocalyptic number.

2667028676 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2667028676 is a deficient number, since it is larger than the sum of its proper divisors (2359294696).

2667028676 is a wasteful number, since it uses less digits than its factorization.

2667028676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51289030 (or 51289028 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The square root of 2667028676 is about 51643.2829707795. The cubic root of 2667028676 is about 1386.7852966751.

The spelling of 2667028676 in words is "two billion, six hundred sixty-seven million, twenty-eight thousand, six hundred seventy-six".

Divisors: 1 2 4 13 26 52 51289013 102578026 205156052 666757169 1333514338 2667028676