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52403055445100 = 225229163110859013
BaseRepresentation
bin10111110101001000010011…
…00000010100010001101100
320212112200110000221011211002
423322210021200110101230
523332032424143220400
6303241344211215432
714015665364606333
oct1372441140242154
9225480400834732
1052403055445100
1115774013721408
125a640912a7578
132331782620859
14cd246dd76d1a
1560d1cc8cced5
hex2fa90981446c

52403055445100 has 72 divisors (see below), whose sum is σ = 118357517706960. Its totient is φ = 20114259137280.

The previous prime is 52403055445057. The next prime is 52403055445109. The reversal of 52403055445100 is 154455030425.

It is a super-2 number, since 2×524030554451002 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52403055445109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54956807 + ... + 55902206.

Almost surely, 252403055445100 is an apocalyptic number.

52403055445100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52403055445100 is an abundant number, since it is smaller than the sum of its proper divisors (65954462261860).

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

52403055445100 is a wasteful number, since it uses less digits than its factorization.

52403055445100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110859219 (or 110859212 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 52403055445100 in words is "fifty-two trillion, four hundred three billion, fifty-five million, four hundred forty-five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 163 290 326 580 652 725 815 1450 1630 2900 3260 4075 4727 8150 9454 16300 18908 23635 47270 94540 118175 236350 472700 110859013 221718026 443436052 554295065 1108590130 2217180260 2771475325 3214911377 5542950650 6429822754 11085901300 12859645508 16074556885 18070019119 32149113770 36140038238 64298227540 72280076476 80372784425 90350095595 160745568850 180700191190 321491137700 361400382380 451750477975 524030554451 903500955950 1048061108902 1807001911900 2096122217804 2620152772255 5240305544510 10480611089020 13100763861275 26201527722550 52403055445100