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5402209811 = 53219110069
BaseRepresentation
bin1010000011111111…
…10010111000010011
3111221111012200200212
411001333302320103
542030431203221
62252020034335
7250605011555
oct50177627023
914844180625
105402209811
112322452209
1210692329ab
13681294c6b
1439367d4d5
15219404b5b
hex141ff2e13

5402209811 has 12 divisors (see below), whose sum is σ = 5535438720. Its totient is φ = 5272007520.

The previous prime is 5402209781. The next prime is 5402209819. The reversal of 5402209811 is 1189022045.

It is a de Polignac number, because none of the positive numbers 2k-5402209811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5402209819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 531485 + ... + 541553.

It is an arithmetic number, because the mean of its divisors is an integer number (461286560).

Almost surely, 25402209811 is an apocalyptic number.

5402209811 is a deficient number, since it is larger than the sum of its proper divisors (133228909).

5402209811 is a wasteful number, since it uses less digits than its factorization.

5402209811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10366 (or 10313 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 5402209811 is about 73499.7266049337. The cubic root of 5402209811 is about 1754.6499260891.

The spelling of 5402209811 in words is "five billion, four hundred two million, two hundred nine thousand, eight hundred eleven".

Divisors: 1 53 191 2809 10069 10123 533657 536519 1923179 28283821 101928487 5402209811