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5214057438 = 233112794243
BaseRepresentation
bin1001101101100100…
…00011001111011110
3111110101011120011110
410312302003033132
541134244314223
62221215202450
7243131520432
oct46662031736
914411146143
105214057438
112236221587
121016216426
136512c84b5
143766a29c2
15207b3ad93
hex136c833de

5214057438 has 16 divisors (see below), whose sum is σ = 10461649536. Its totient is φ = 1732430040.

The previous prime is 5214057421. The next prime is 5214057439. The reversal of 5214057438 is 8347504125.

It is a junction number, because it is equal to n+sod(n) for n = 5214057396 and 5214057405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5214057439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395256 + ... + 1398987.

It is an arithmetic number, because the mean of its divisors is an integer number (653853096).

Almost surely, 25214057438 is an apocalyptic number.

5214057438 is an abundant number, since it is smaller than the sum of its proper divisors (5247592098).

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

5214057438 is a wasteful number, since it uses less digits than its factorization.

5214057438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794559.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 5214057438 is about 72208.4305188805. The cubic root of 5214057438 is about 1734.0379729847.

The spelling of 5214057438 in words is "five billion, two hundred fourteen million, fifty-seven thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 311 622 933 1866 2794243 5588486 8382729 16765458 869009573 1738019146 2607028719 5214057438