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5212457200 = 245213739491
BaseRepresentation
bin1001101101010111…
…11100100011110000
3111110021011021001101
410312223330203300
541133342112300
62221121014144
7243112104136
oct46653744360
914407137041
105212457200
112235329275
121015784354
13650b88002
143763a7756
15207921b6a
hex136afc8f0

5212457200 has 60 divisors (see below), whose sum is σ = 12533369688. Its totient is φ = 2083244800.

The previous prime is 5212457191. The next prime is 5212457231. The reversal of 5212457200 is 27542125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544455 + ... + 553945.

Almost surely, 25212457200 is an apocalyptic number.

5212457200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5212457200 is an abundant number, since it is smaller than the sum of its proper divisors (7320912488).

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

5212457200 is a wasteful number, since it uses less digits than its factorization.

5212457200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882 (or 10871 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 5212457200 is about 72197.3489818013. The cubic root of 5212457200 is about 1733.8605578963.

Adding to 5212457200 its reverse (27542125), we get a palindrome (5239999325).

The spelling of 5212457200 in words is "five billion, two hundred twelve million, four hundred fifty-seven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1373 2746 5492 6865 9491 10984 13730 18982 21968 27460 34325 37964 47455 54920 68650 75928 94910 109840 137300 151856 189820 237275 274600 379640 474550 549200 759280 949100 1898200 3796400 13031143 26062286 52124572 65155715 104249144 130311430 208498288 260622860 325778575 521245720 651557150 1042491440 1303114300 2606228600 5212457200