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5213940480 = 283257194183
BaseRepresentation
bin1001101101100011…
…00110101100000000
3111110100221121201200
410312301212230000
541134232043410
62221212501200
7243130522440
oct46661465400
914410847650
105213940480
112236151721
12101617a800
136512871a8
14376672120
15207b163c0
hex136c66b00

5213940480 has 864 divisors, whose sum is σ = 22499043840. Its totient is φ = 1088225280.

The previous prime is 5213940467. The next prime is 5213940497. The reversal of 5213940480 is 840493125.

5213940480 is a `hidden beast` number, since 5 + 2 + 139 + 40 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 62818519 + ... + 62818601.

It is an arithmetic number, because the mean of its divisors is an integer number (26040560).

Almost surely, 25213940480 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 5213940480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11249521920).

5213940480 is an abundant number, since it is smaller than the sum of its proper divisors (17285103360).

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

5213940480 is a wasteful number, since it uses less digits than its factorization.

5213940480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 5213940480 is about 72207.6206504549. The cubic root of 5213940480 is about 1734.0250073220.

The spelling of 5213940480 in words is "five billion, two hundred thirteen million, nine hundred forty thousand, four hundred eighty".