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5434687944 = 2332783129917
BaseRepresentation
bin1010000111110111…
…01100000111001000
3112000202022202022200
411003323230013020
542112240003234
62255140120200
7251451041160
oct50373540710
915022282280
105434687944
112339815544
121078096060
13687c26baa
14397ad55a0
1521c1bcd99
hex143eec1c8

5434687944 has 96 divisors (see below), whose sum is σ = 17024454720. Its totient is φ = 1534048128.

The previous prime is 5434687943. The next prime is 5434687997. The reversal of 5434687944 is 4497864345.

5434687944 is a `hidden beast` number, since 543 + 4 + 6 + 8 + 7 + 94 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (5434687943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23127 + ... + 106790.

It is an arithmetic number, because the mean of its divisors is an integer number (177338070).

Almost surely, 25434687944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5434687944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8512227360).

5434687944 is an abundant number, since it is smaller than the sum of its proper divisors (11589766776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5434687944 is a wasteful number, since it uses less digits than its factorization.

5434687944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130019 (or 130012 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The square root of 5434687944 is about 73720.3360274490. The cubic root of 5434687944 is about 1758.1592264156.

The spelling of 5434687944 in words is "five billion, four hundred thirty-four million, six hundred eighty-seven thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 83 84 126 166 168 249 252 332 498 504 581 664 747 996 1162 1494 1743 1992 2324 2988 3486 4648 5229 5976 6972 10458 13944 20916 41832 129917 259834 389751 519668 779502 909419 1039336 1169253 1559004 1818838 2338506 2728257 3118008 3637676 4677012 5456514 7275352 8184771 9354024 10783111 10913028 16369542 21566222 21826056 32349333 32739084 43132444 64698666 65478168 75481777 86264888 97047999 129397332 150963554 194095998 226445331 258794664 301927108 388191996 452890662 603854216 679335993 776383992 905781324 1358671986 1811562648 2717343972 5434687944