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4517916140 = 2251924149333
BaseRepresentation
bin1000011010100100…
…11110110111101100
3102122212020220211102
410031102132313230
533223041304030
62024150342232
7216646440113
oct41522366754
912585226742
104517916140
111a092782a1
12a6105a978
1357000a57a
1430c050c7a
151b697bc45
hex10d49edec

4517916140 has 48 divisors (see below), whose sum is σ = 10028615520. Its totient is φ = 1704913920.

The previous prime is 4517916113. The next prime is 4517916163. The reversal of 4517916140 is 416197154.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 4517916094 and 4517916103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66914 + ... + 116246.

It is an arithmetic number, because the mean of its divisors is an integer number (208929490).

Almost surely, 24517916140 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 4517916140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5014307760).

4517916140 is an abundant number, since it is smaller than the sum of its proper divisors (5510699380).

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

4517916140 is a wasteful number, since it uses less digits than its factorization.

4517916140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49602 (or 49600 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 4517916140 is about 67215.4456951674. The cubic root of 4517916140 is about 1653.1517523910.

The spelling of 4517916140 in words is "four billion, five hundred seventeen million, nine hundred sixteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 241 380 482 964 1205 2410 4579 4820 9158 18316 22895 45790 49333 91580 98666 197332 246665 493330 937327 986660 1874654 3749308 4686635 9373270 11889253 18746540 23778506 47557012 59446265 118892530 225895807 237785060 451791614 903583228 1129479035 2258958070 4517916140