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5408068944 = 243293885107
BaseRepresentation
bin1010000100101100…
…01001010101010000
3111221220020100220210
411002112021111100
542033431201234
62252345404120
7251005553565
oct50226112520
914856210823
105408068944
112325794273
12106b199640
13682566ac5
1439436686c
15219bb0be9
hex142589550

5408068944 has 40 divisors (see below), whose sum is σ = 14452601760. Its totient is φ = 1740527488.

The previous prime is 5408068903. The next prime is 5408068979. The reversal of 5408068944 is 4498608045.

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 a junction number, because it is equal to n+sod(n) for n = 5408068893 and 5408068902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1941162 + ... + 1943945.

It is an arithmetic number, because the mean of its divisors is an integer number (361315044).

Almost surely, 25408068944 is an apocalyptic number.

It is an amenable number.

5408068944 is an abundant number, since it is smaller than the sum of its proper divisors (9044532816).

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

5408068944 is a wasteful number, since it uses less digits than its factorization.

5408068944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885147 (or 3885141 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The square root of 5408068944 is about 73539.5739993101. The cubic root of 5408068944 is about 1755.2840500941.

The spelling of 5408068944 in words is "five billion, four hundred eight million, sixty-eight thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 3885107 7770214 11655321 15540428 23310642 31080856 46621284 62161712 93242568 112668103 186485136 225336206 338004309 450672412 676008618 901344824 1352017236 1802689648 2704034472 5408068944