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76006120400 = 24527137198139
BaseRepresentation
bin100011011001001010…
…0010101101111010000
321021011222220222011022
41012302110111233100
52221130031323100
654530002535012
75330334235520
oct1066224255720
9237158828138
1076006120400
112a263523241
1212892367468
137223877152
143970579680
151e9ca56e85
hex11b2515bd0

76006120400 has 120 divisors (see below), whose sum is σ = 210215444160. Its totient is φ = 25868897280.

The previous prime is 76006120391. The next prime is 76006120409. The reversal of 76006120400 is 402160067.

It is an interprime number because it is at equal distance from previous prime (76006120391) and next prime (76006120409).

It is a self number, because there is not a number n which added to its sum of digits gives 76006120400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76006120409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284531 + ... + 482669.

It is an arithmetic number, because the mean of its divisors is an integer number (1751795368).

Almost surely, 276006120400 is an apocalyptic number.

76006120400 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76006120400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105107722080).

76006120400 is an abundant number, since it is smaller than the sum of its proper divisors (134209323760).

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

76006120400 is a wasteful number, since it uses less digits than its factorization.

76006120400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198301 (or 198290 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 76006120400 its reverse (402160067), we get a palindrome (76408280467).

The spelling of 76006120400 in words is "seventy-six billion, six million, one hundred twenty thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 137 140 175 200 274 280 350 400 548 560 685 700 959 1096 1370 1400 1918 2192 2740 2800 3425 3836 4795 5480 6850 7672 9590 10960 13700 15344 19180 23975 27400 38360 47950 54800 76720 95900 191800 198139 383600 396278 792556 990695 1386973 1585112 1981390 2773946 3170224 3962780 4953475 5547892 6934865 7925560 9906950 11095784 13869730 15851120 19813900 22191568 27145043 27739460 34674325 39627800 54290086 55478920 69348650 79255600 108580172 110957840 135725215 138697300 190015301 217160344 271450430 277394600 380030602 434320688 542900860 554789200 678626075 760061204 950076505 1085801720 1357252150 1520122408 1900153010 2171603440 2714504300 3040244816 3800306020 4750382525 5429008600 7600612040 9500765050 10858017200 15201224080 19001530100 38003060200 76006120400