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5132069280 = 253451383367
BaseRepresentation
bin1001100011110010…
…10010100110100000
3111020122220010120000
410301321102212200
541002302204110
62205130020000
7241114604052
oct46171224640
914218803500
105132069280
1121a3a12678
12bb2877600
1363a3201b0
1436983d8d2
152008431c0
hex131e529a0

5132069280 has 480 divisors, whose sum is σ = 19793942784. Its totient is φ = 1244657664.

The previous prime is 5132069269. The next prime is 5132069291. The reversal of 5132069280 is 829602315.

5132069280 is a `hidden beast` number, since 51 + 320 + 6 + 9 + 280 = 666.

It is an interprime number because it is at equal distance from previous prime (5132069269) and next prime (5132069291).

It is a tau number, because it is divible by the number of its divisors (480).

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 79 ways as a sum of consecutive naturals, for example, 13983657 + ... + 13984023.

Almost surely, 25132069280 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 5132069280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9896971392).

5132069280 is an abundant number, since it is smaller than the sum of its proper divisors (14661873504).

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

5132069280 is a wasteful number, since it uses less digits than its factorization.

5132069280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 5132069280 is about 71638.4622950549. The cubic root of 5132069280 is about 1724.9009848648.

The spelling of 5132069280 in words is "five billion, one hundred thirty-two million, sixty-nine thousand, two hundred eighty".