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2117460253 = 101139150827
BaseRepresentation
bin111111000110101…
…1110000100011101
312110120101010101211
41332031132010131
513314032212003
6550040304421
7103321054336
oct17615360435
95416333354
102117460253
11997284257
124b1172111
132798c227c
1416131328d
15c5d6596d
hex7e35e11d

2117460253 has 8 divisors (see below), whose sum is σ = 2153823840. Its totient is φ = 2081398800.

The previous prime is 2117460229. The next prime is 2117460283. The reversal of 2117460253 is 3520647112.

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

It is a cyclic number.

It is not a de Polignac number, because 2117460253 - 25 = 2117460221 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 (2117460283) 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, 61375 + ... + 89452.

It is an arithmetic number, because the mean of its divisors is an integer number (269227980).

Almost surely, 22117460253 is an apocalyptic number.

It is an amenable number.

2117460253 is a deficient number, since it is larger than the sum of its proper divisors (36363587).

2117460253 is a wasteful number, since it uses less digits than its factorization.

2117460253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151067.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2117460253 is about 46015.8695777881. The cubic root of 2117460253 is about 1284.1184591055.

The spelling of 2117460253 in words is "two billion, one hundred seventeen million, four hundred sixty thousand, two hundred fifty-three".

Divisors: 1 101 139 14039 150827 15233527 20964953 2117460253