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4172797245 = 35278186483
BaseRepresentation
bin1111100010110111…
…1101010100111101
3101202210212001201010
43320231331110331
532021214002440
61530021305433
7205256122431
oct37055752475
911683761633
104172797245
111851487371
12985565279
13516672cc6
142b82949c1
15196509580
hexf8b7d53d

4172797245 has 8 divisors (see below), whose sum is σ = 6676475616. Its totient is φ = 2225491856.

The previous prime is 4172797231. The next prime is 4172797259. The reversal of 4172797245 is 5427972714.

It is an interprime number because it is at equal distance from previous prime (4172797231) and next prime (4172797259).

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 4172797245 - 216 = 4172731709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4172797194 and 4172797203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139093227 + ... + 139093256.

It is an arithmetic number, because the mean of its divisors is an integer number (834559452).

Almost surely, 24172797245 is an apocalyptic number.

It is an amenable number.

4172797245 is a deficient number, since it is larger than the sum of its proper divisors (2503678371).

4172797245 is a wasteful number, since it uses less digits than its factorization.

4172797245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278186491.

The product of its digits is 987840, while the sum is 48.

The square root of 4172797245 is about 64597.1922377436. The cubic root of 4172797245 is about 1609.9377887050.

The spelling of 4172797245 in words is "four billion, one hundred seventy-two million, seven hundred ninety-seven thousand, two hundred forty-five".

Divisors: 1 3 5 15 278186483 834559449 1390932415 4172797245