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2147198104 = 231072508409
BaseRepresentation
bin111111111111011…
…1010010010011000
312112122022222001201
41333332322102120
513344140314404
6553021523544
7104131611532
oct17776722230
95478288051
102147198104
11a02045797
124bb1135b4
13282b04b2c
14165254852
15c878bca4
hex7ffba498

2147198104 has 16 divisors (see below), whose sum is σ = 4063624200. Its totient is φ = 1063564992.

The previous prime is 2147198101. The next prime is 2147198159. The reversal of 2147198104 is 4018917412.

It is a super-2 number, since 2×21471981042 = 9220919395642389632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147198101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253349 + ... + 1255060.

Almost surely, 22147198104 is an apocalyptic number.

It is an amenable number.

2147198104 is a deficient number, since it is larger than the sum of its proper divisors (1916426096).

2147198104 is a wasteful number, since it uses less digits than its factorization.

2147198104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508522 (or 2508518 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 2147198104 is about 46337.8690058142. The cubic root of 2147198104 is about 1290.1019697853.

The spelling of 2147198104 in words is "two billion, one hundred forty-seven million, one hundred ninety-eight thousand, one hundred four".

Divisors: 1 2 4 8 107 214 428 856 2508409 5016818 10033636 20067272 268399763 536799526 1073599052 2147198104