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5408969280 = 2635111331241
BaseRepresentation
bin1010000100110011…
…00101001001000000
3111221221221002221120
411002121211021000
542034144004110
62252420552240
7251016323511
oct50231451100
914857832846
105408969280
112326249750
12106b552680
136827c0850
1439451ca08
15219cdc870
hex142665240

5408969280 has 672 divisors, whose sum is σ = 21356141184. Its totient is φ = 1142784000.

The previous prime is 5408969263. The next prime is 5408969297. The reversal of 5408969280 is 829698045.

It is an interprime number because it is at equal distance from previous prime (5408969263) and next prime (5408969297).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 131926060 + ... + 131926100.

It is an arithmetic number, because the mean of its divisors is an integer number (31779972).

Almost surely, 25408969280 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 5408969280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10678070592).

5408969280 is an abundant number, since it is smaller than the sum of its proper divisors (15947171904).

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

5408969280 is a wasteful number, since it uses less digits than its factorization.

5408969280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 5408969280 is about 73545.6951833348. The cubic root of 5408969280 is about 1755.3814513259.

The spelling of 5408969280 in words is "five billion, four hundred eight million, nine hundred sixty-nine thousand, two hundred eighty".