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5212454630 = 254713184659
BaseRepresentation
bin1001101101010111…
…11011111011100110
3111110021011010112012
410312223323323212
541133342022010
62221120554222
7243112063505
oct46653737346
914407133465
105212454630
112235327349
121015782972
13650b86aa6
143763a683c
15207921005
hex136afbee6

5212454630 has 32 divisors (see below), whose sum is σ = 9655303680. Its totient is φ = 2025019360.

The previous prime is 5212454581. The next prime is 5212454657. The reversal of 5212454630 is 364542125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19241 + ... + 103899.

It is an arithmetic number, because the mean of its divisors is an integer number (301728240).

Almost surely, 25212454630 is an apocalyptic number.

5212454630 is a deficient number, since it is larger than the sum of its proper divisors (4442849050).

5212454630 is a wasteful number, since it uses less digits than its factorization.

5212454630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84844.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 5212454630 is about 72197.3311833616. The cubic root of 5212454630 is about 1733.8602729365.

Adding to 5212454630 its reverse (364542125), we get a palindrome (5576996755).

The spelling of 5212454630 in words is "five billion, two hundred twelve million, four hundred fifty-four thousand, six hundred thirty".

Divisors: 1 2 5 10 47 94 131 235 262 470 655 1310 6157 12314 30785 61570 84659 169318 423295 846590 3978973 7957946 11090329 19894865 22180658 39789730 55451645 110903290 521245463 1042490926 2606227315 5212454630