Search a number
-
+
8406084137 = 1123140923581
BaseRepresentation
bin1111101010000101…
…01010101000101001
3210200211112022121112
413311002222220221
5114203424143022
63510043320105
7415211351633
oct76502525051
923624468545
108406084137
113624019480
121767220035
13a3c704aa9
1459a5b3a53
15342eb18e2
hex1f50aaa29

8406084137 has 16 divisors (see below), whose sum is σ = 9576178560. Its totient is φ = 7304140800.

The previous prime is 8406084107. The next prime is 8406084143. The reversal of 8406084137 is 7314806048.

It is not a de Polignac number, because 8406084137 - 216 = 8406018601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8406084094 and 8406084103.

It is not an unprimeable number, because it can be changed into a prime (8406084107) 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, 344687 + ... + 368267.

It is an arithmetic number, because the mean of its divisors is an integer number (598511160).

Almost surely, 28406084137 is an apocalyptic number.

It is an amenable number.

8406084137 is a deficient number, since it is larger than the sum of its proper divisors (1170094423).

8406084137 is a wasteful number, since it uses less digits than its factorization.

8406084137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25024.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 8406084137 is about 91684.6995795918. The cubic root of 8406084137 is about 2033.2833804773.

The spelling of 8406084137 in words is "eight billion, four hundred six million, eighty-four thousand, one hundred thirty-seven".

Divisors: 1 11 23 253 1409 15499 23581 32407 259391 356477 542363 5965993 33225629 365481919 764189467 8406084137