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5891070864 = 2437231431879
BaseRepresentation
bin1010111110010001…
…01001101110010000
3120012120002101222210
411133020221232100
544031103231424
62412322032120
7265662163500
oct53710515620
916176071883
105891070864
1125533a0808
121184aa8640
1372b649c63
143dc575a00
152472bc729
hex15f229b90

5891070864 has 240 divisors, whose sum is σ = 18709278720. Its totient is φ = 1590140160.

The previous prime is 5891070863. The next prime is 5891070919. The reversal of 5891070864 is 4680701985.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (5891070863) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3134277 + ... + 3136155.

It is an arithmetic number, because the mean of its divisors is an integer number (77955328).

Almost surely, 25891070864 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 5891070864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9354639360).

5891070864 is an abundant number, since it is smaller than the sum of its proper divisors (12818207856).

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

5891070864 is a wasteful number, since it uses less digits than its factorization.

5891070864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 5891070864 is about 76753.3117461390. The cubic root of 5891070864 is about 1806.0568457559.

The spelling of 5891070864 in words is "five billion, eight hundred ninety-one million, seventy thousand, eight hundred sixty-four".