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6161314080 = 2535175691327
BaseRepresentation
bin1011011110011111…
…00011000100100000
3120220101121011222210
411233033203010200
5100104244022310
62455214202120
7305453206545
oct55717430440
916811534883
106161314080
1126819a0509
12123b4b3340
1377262969c
14426400bcc
15260d9e820
hex16f3e3120

6161314080 has 192 divisors, whose sum is σ = 20601423360. Its totient is φ = 1542488064.

The previous prime is 6161314079. The next prime is 6161314109. The reversal of 6161314080 is 804131616.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4642377 + ... + 4643703.

It is an arithmetic number, because the mean of its divisors is an integer number (107299080).

Almost surely, 26161314080 is an apocalyptic number.

6161314080 is a gapful number since it is divisible by the number (60) 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 6161314080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10300711680).

6161314080 is an abundant number, since it is smaller than the sum of its proper divisors (14440109280).

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

6161314080 is a wasteful number, since it uses less digits than its factorization.

6161314080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931 (or 1923 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 6161314080 is about 78494.0384997485. The cubic root of 6161314080 is about 1833.2616323106.

Adding to 6161314080 its reverse (804131616), we get a palindrome (6965445696).

The spelling of 6161314080 in words is "six billion, one hundred sixty-one million, three hundred fourteen thousand, eighty".