Search a number
-
+
2047434917331 = 31914339378807
BaseRepresentation
bin11101110010110100101…
…000011000010111010011
321020201210021000022200010
4131302310220120113103
5232021121314323311
64204324551530003
7300631226435466
oct35626450302723
97221707008603
102047434917331
1171a3486a8301
12290981989903
1311b0c2a683ab
147114c66b2dd
15383d258cda6
hex1dcb4a185d3

2047434917331 has 32 divisors (see below), whose sum is σ = 2753791746048. Its totient is φ = 1353075010560.

The previous prime is 2047434917323. The next prime is 2047434917351. The reversal of 2047434917331 is 1337194347402.

It is not a de Polignac number, because 2047434917331 - 23 = 2047434917323 is a prime.

It is a super-2 number, since 2×20474349173312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2047434917351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232473730 + ... + 232482536.

It is an arithmetic number, because the mean of its divisors is an integer number (86055992064).

Almost surely, 22047434917331 is an apocalyptic number.

2047434917331 is a deficient number, since it is larger than the sum of its proper divisors (706356828717).

2047434917331 is a wasteful number, since it uses less digits than its factorization.

2047434917331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10371.

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 2047434917331 in words is "two trillion, forty-seven billion, four hundred thirty-four million, nine hundred seventeen thousand, three hundred thirty-one".

Divisors: 1 3 191 433 573 937 1299 2811 8807 26421 82703 178967 248109 405721 536901 1217163 1682137 3813431 5046411 8252159 11440293 24756477 77492711 232478133 728365321 1576162369 2185095963 3573184847 4728487107 10719554541 682478305777 2047434917331