Search a number
-
+
7406104031 = 191571248119
BaseRepresentation
bin1101110010111000…
…00010110111011111
3201010010220001210022
412321130002313133
5110131430312111
63222522302355
7351346563014
oct67134026737
921103801708
107406104031
113160609637
1215283579bb
139104a39a1
1450386d70b
152d52d62db
hex1b9702ddf

7406104031 has 8 divisors (see below), whose sum is σ = 7800892800. Its totient is φ = 7011814680.

The previous prime is 7406104019. The next prime is 7406104039. The reversal of 7406104031 is 1304016047.

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 7406104031 - 218 = 7405841887 is a prime.

It is a super-2 number, since 2×74061040312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7406104039) 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, 94211 + ... + 153908.

It is an arithmetic number, because the mean of its divisors is an integer number (975111600).

Almost surely, 27406104031 is an apocalyptic number.

7406104031 is a deficient number, since it is larger than the sum of its proper divisors (394788769).

7406104031 is a wasteful number, since it uses less digits than its factorization.

7406104031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249709.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 7406104031 is about 86058.7243165967. The cubic root of 7406104031 is about 1949.2308192300.

The spelling of 7406104031 in words is "seven billion, four hundred six million, one hundred four thousand, thirty-one".

Divisors: 1 19 1571 29849 248119 4714261 389794949 7406104031