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4111507680 = 253572315639
BaseRepresentation
bin1111010100010000…
…1010000011100000
3101121112112020020020
43311010022003200
531410021221210
61515551513440
7203613144600
oct36504120340
911545466206
104111507680
11181a925635
12968b28880
13506a640a7
142b009cc00
15190e4e770
hexf510a0e0

4111507680 has 288 divisors, whose sum is σ = 15554488320. Its totient is φ = 909296640.

The previous prime is 4111507663. The next prime is 4111507693. The reversal of 4111507680 is 867051114.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 726301 + ... + 731939.

It is an arithmetic number, because the mean of its divisors is an integer number (54008640).

Almost surely, 24111507680 is an apocalyptic number.

4111507680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4111507680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7777244160).

4111507680 is an abundant number, since it is smaller than the sum of its proper divisors (11442980640).

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

4111507680 is a wasteful number, since it uses less digits than its factorization.

4111507680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5702 (or 5687 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 4111507680 is about 64121.0392928873. The cubic root of 4111507680 is about 1602.0166862092.

Adding to 4111507680 its reverse (867051114), we get a palindrome (4978558794).

The spelling of 4111507680 in words is "four billion, one hundred eleven million, five hundred seven thousand, six hundred eighty".