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2155103614 = 21956713253
BaseRepresentation
bin1000000001110100…
…0100010101111110
312120012012121101101
42000131010111332
513403201303424
6553503203314
7104256035626
oct20035042576
95505177341
102155103614
11a06555274
125018a653a
13284642251
14166311886
15c92ee344
hex8074457e

2155103614 has 8 divisors (see below), whose sum is σ = 3402795240. Its totient is φ = 1020838536.

The previous prime is 2155103609. The next prime is 2155103641. The reversal of 2155103614 is 4163015512.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28356589 + ... + 28356664.

It is an arithmetic number, because the mean of its divisors is an integer number (425349405).

Almost surely, 22155103614 is an apocalyptic number.

2155103614 is a deficient number, since it is larger than the sum of its proper divisors (1247691626).

2155103614 is a wasteful number, since it uses less digits than its factorization.

2155103614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56713274.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 2155103614 is about 46423.0935419000. The cubic root of 2155103614 is about 1291.6833209775.

The spelling of 2155103614 in words is "two billion, one hundred fifty-five million, one hundred three thousand, six hundred fourteen".

Divisors: 1 2 19 38 56713253 113426506 1077551807 2155103614