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76550252000 = 2553171125739
BaseRepresentation
bin100011101001011000…
…0000010010111100000
321022120220210201101112
41013102300002113200
52223233331031000
655100001322452
75346662256155
oct1072260022740
9238526721345
1076550252000
112a512692382
1212a04636428
1372ac511501
1439c293c22c
151ed06db235
hex11d2c025e0

76550252000 has 96 divisors (see below), whose sum is σ = 199147908960. Its totient is φ = 28818892800.

The previous prime is 76550251991. The next prime is 76550252003. The reversal of 76550252000 is 25205567.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76550252003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494870 + ... + 630869.

It is an arithmetic number, because the mean of its divisors is an integer number (2074457385).

Almost surely, 276550252000 is an apocalyptic number.

It is an amenable number.

76550252000 is an abundant number, since it is smaller than the sum of its proper divisors (122597656960).

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

76550252000 is a wasteful number, since it uses less digits than its factorization.

76550252000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125781 (or 1125763 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

Adding to 76550252000 its reverse (25205567), we get a palindrome (76575457567).

The spelling of 76550252000 in words is "seventy-six billion, five hundred fifty million, two hundred fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 17 20 25 32 34 40 50 68 80 85 100 125 136 160 170 200 250 272 340 400 425 500 544 680 800 850 1000 1360 1700 2000 2125 2720 3400 4000 4250 6800 8500 13600 17000 34000 68000 1125739 2251478 4502956 5628695 9005912 11257390 18011824 19137563 22514780 28143475 36023648 38275126 45029560 56286950 76550252 90059120 95687815 112573900 140717375 153100504 180118240 191375630 225147800 281434750 306201008 382751260 450295600 478439075 562869500 612402016 765502520 900591200 956878150 1125739000 1531005040 1913756300 2251478000 2392195375 3062010080 3827512600 4502956000 4784390750 7655025200 9568781500 15310050400 19137563000 38275126000 76550252000