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5168783900 = 2252741180097
BaseRepresentation
bin1001101000001010…
…10110001000011100
3111100012222102112202
410310011112020130
541041202041100
62212520551032
7242041636550
oct46405261034
914305872482
105168783900
112212709935
121003022478
13644b06517
14370679860
15203b967d5
hex13415621c

5168783900 has 72 divisors (see below), whose sum is σ = 13131305376. Its totient is φ = 1728921600.

The previous prime is 5168783897. The next prime is 5168783903. The reversal of 5168783900 is 93878615.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5168783897) and next prime (5168783903).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168783903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61349 + ... + 118748.

Almost surely, 25168783900 is an apocalyptic number.

5168783900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5168783900 is an abundant number, since it is smaller than the sum of its proper divisors (7962521476).

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

5168783900 is a wasteful number, since it uses less digits than its factorization.

5168783900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180159 (or 180152 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 5168783900 is about 71894.2549860557. The cubic root of 5168783900 is about 1729.0045059589.

The spelling of 5168783900 in words is "five billion, one hundred sixty-eight million, seven hundred eighty-three thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 41 50 70 82 100 140 164 175 205 287 350 410 574 700 820 1025 1148 1435 2050 2870 4100 5740 7175 14350 28700 180097 360194 720388 900485 1260679 1800970 2521358 3601940 4502425 5042716 6303395 7383977 9004850 12606790 14767954 18009700 25213580 29535908 31516975 36919885 51687839 63033950 73839770 103375678 126067900 147679540 184599425 206751356 258439195 369198850 516878390 738397700 1033756780 1292195975 2584391950 5168783900