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5214215238 = 237311904601
BaseRepresentation
bin1001101101100101…
…01001110001000110
3111110101110120121220
410312302221301012
541134314341423
62221222421210
7243133045461
oct46662516106
914411416556
105214215238
11223631a0a1
121016291806
1365135227b
143767042d8
15207b6c9e3
hex136ca9c46

5214215238 has 16 divisors (see below), whose sum is σ = 10571286576. Its totient is φ = 1714262400.

The previous prime is 5214215191. The next prime is 5214215273. The reversal of 5214215238 is 8325124125.

It is a junction number, because it is equal to n+sod(n) for n = 5214215199 and 5214215208.

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, 5951863 + ... + 5952738.

It is an arithmetic number, because the mean of its divisors is an integer number (660705411).

Almost surely, 25214215238 is an apocalyptic number.

5214215238 is an abundant number, since it is smaller than the sum of its proper divisors (5357071338).

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

5214215238 is a wasteful number, since it uses less digits than its factorization.

5214215238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11904679.

The product of its digits is 19200, while the sum is 33.

The square root of 5214215238 is about 72209.5231808104. The cubic root of 5214215238 is about 1734.0554659791.

The spelling of 5214215238 in words is "five billion, two hundred fourteen million, two hundred fifteen thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 73 146 219 438 11904601 23809202 35713803 71427606 869035873 1738071746 2607107619 5214215238