Search a number
-
+
3487031093 = 71338319023
BaseRepresentation
bin1100111111010111…
…1101111100110101
3100000000110112101202
43033311331330311
524120134443333
61334003102245
7152261163260
oct31765757465
910000415352
103487031093
11152a37a087
12813971985
13437578610
14251183cd7
151561e95e8
hexcfd7df35

3487031093 has 8 divisors (see below), whose sum is σ = 4291730688. Its totient is φ = 2758969584.

The previous prime is 3487031087. The next prime is 3487031123. The reversal of 3487031093 is 3901307843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3487031093 - 218 = 3486768949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3487031033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19159421 + ... + 19159602.

It is an arithmetic number, because the mean of its divisors is an integer number (536466336).

Almost surely, 23487031093 is an apocalyptic number.

It is an amenable number.

3487031093 is a deficient number, since it is larger than the sum of its proper divisors (804699595).

3487031093 is a wasteful number, since it uses less digits than its factorization.

3487031093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38319043.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 3487031093 is about 59051.0888383948. The cubic root of 3487031093 is about 1516.4168677730.

The spelling of 3487031093 in words is "three billion, four hundred eighty-seven million, thirty-one thousand, ninety-three".

Divisors: 1 7 13 91 38319023 268233161 498147299 3487031093