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2116654270 = 25316827917
BaseRepresentation
bin111111000101001…
…1001010010111110
312110111212011210121
41332022121102332
513313330414040
6550011125154
7103311156463
oct17612312276
95414764717
102116654270
11996883755
124b0a437ba
1327969c463
1416118366a
15c5c56c4a
hex7e2994be

2116654270 has 16 divisors (see below), whose sum is σ = 3932880768. Its totient is φ = 819349920.

The previous prime is 2116654219. The next prime is 2116654277. The reversal of 2116654270 is 724566112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116654277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3413649 + ... + 3414268.

It is an arithmetic number, because the mean of its divisors is an integer number (245805048).

Almost surely, 22116654270 is an apocalyptic number.

2116654270 is a deficient number, since it is larger than the sum of its proper divisors (1816226498).

2116654270 is a wasteful number, since it uses less digits than its factorization.

2116654270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6827955.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2116654270 is about 46007.1110807884. Note that the first 3 decimals coincide. The cubic root of 2116654270 is about 1283.9555109083.

The spelling of 2116654270 in words is "two billion, one hundred sixteen million, six hundred fifty-four thousand, two hundred seventy".

Divisors: 1 2 5 10 31 62 155 310 6827917 13655834 34139585 68279170 211665427 423330854 1058327135 2116654270