Search a number
-
+
4166025357 = 313943911317
BaseRepresentation
bin1111100001010000…
…1000000010001101
3101202100010000102110
43320110020002031
532013000302412
61525220214233
7205144426344
oct37024100215
911670100373
104166025357
11184868156a
1298323a379
13515141880
142b7410b5b
15195b1cd3c
hexf850808d

4166025357 has 16 divisors (see below), whose sum is σ = 5983147520. Its totient is φ = 2563209792.

The previous prime is 4166025349. The next prime is 4166025359. The reversal of 4166025357 is 7535206614.

It is not a de Polignac number, because 4166025357 - 23 = 4166025349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4166025359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362463 + ... + 373779.

It is an arithmetic number, because the mean of its divisors is an integer number (373946720).

Almost surely, 24166025357 is an apocalyptic number.

It is an amenable number.

4166025357 is a deficient number, since it is larger than the sum of its proper divisors (1817122163).

4166025357 is a wasteful number, since it uses less digits than its factorization.

4166025357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20772.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 4166025357 is about 64544.7546823133. The cubic root of 4166025357 is about 1609.0664130834.

The spelling of 4166025357 in words is "four billion, one hundred sixty-six million, twenty-five thousand, three hundred fifty-seven".

Divisors: 1 3 13 39 9439 11317 28317 33951 122707 147121 368121 441363 106821163 320463489 1388675119 4166025357