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4157406417 = 31385802139
BaseRepresentation
bin1111011111001100…
…1111110011010001
3101201201220010110110
43313303033303101
532003244001132
61524311351533
7205011241263
oct36763176321
911651803413
104157406417
111843824a7a
129803825a9
135134147c8
142b6209b33
15194eb91cc
hexf7ccfcd1

4157406417 has 4 divisors (see below), whose sum is σ = 5543208560. Its totient is φ = 2771604276.

The previous prime is 4157406371. The next prime is 4157406419. The reversal of 4157406417 is 7146047514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4157406417 - 26 = 4157406353 is a prime.

It is a super-2 number, since 2×41574064172 = 34568056232225555778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4157406419) 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, 692901067 + ... + 692901072.

It is an arithmetic number, because the mean of its divisors is an integer number (1385802140).

Almost surely, 24157406417 is an apocalyptic number.

It is an amenable number.

4157406417 is a deficient number, since it is larger than the sum of its proper divisors (1385802143).

4157406417 is a wasteful number, since it uses less digits than its factorization.

4157406417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385802142.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 4157406417 is about 64477.9529529280. The cubic root of 4157406417 is about 1607.9560004266.

The spelling of 4157406417 in words is "four billion, one hundred fifty-seven million, four hundred six thousand, four hundred seventeen".

Divisors: 1 3 1385802139 4157406417