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5120980992 = 211321759277
BaseRepresentation
bin1001100010011101…
…11111100000000000
3111012220000210021200
410301032333200000
540441432342432
62204052221200
7240621422511
oct46116774000
914186023250
105120980992
1121987298a6
12bab00a800
13637c3a18a
14368194a08
151ee8a2a7c
hex1313bf800

5120980992 has 288 divisors, whose sum is σ = 15983276400. Its totient is φ = 1573650432.

The previous prime is 5120980973. The next prime is 5120981011. The reversal of 5120980992 is 2990890215.

It is an interprime number because it is at equal distance from previous prime (5120980973) and next prime (5120981011).

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18487158 + ... + 18487434.

Almost surely, 25120980992 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 5120980992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7991638200).

5120980992 is an abundant number, since it is smaller than the sum of its proper divisors (10862295408).

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

5120980992 is a wasteful number, since it uses less digits than its factorization.

5120980992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 5120980992 is about 71561.0298416673. The cubic root of 5120980992 is about 1723.6578222458.

The spelling of 5120980992 in words is "five billion, one hundred twenty million, nine hundred eighty thousand, nine hundred ninety-two".