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80475185252184 = 23331110781777231
BaseRepresentation
bin10010010011000100010110…
…110101001000011101011000
3101112221100112000201221021120
4102103010112311020131120
541022001134411032214
6443053442325405240
722644066053120322
oct2223042665103530
9345840460657246
1080475185252184
1123707375100298
129038768869820
1335b9a14c69158
1415c303c294612
15948526c8dea9
hex493116d48758

80475185252184 has 32 divisors (see below), whose sum is σ = 201834869783040. Its totient is φ = 26738807530400.

The previous prime is 80475185252131. The next prime is 80475185252201. The reversal of 80475185252184 is 48125258157408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5390881152 + ... + 5390896079.

It is an arithmetic number, because the mean of its divisors is an integer number (6307339680720).

Almost surely, 280475185252184 is an apocalyptic number.

It is an amenable number.

80475185252184 is an abundant number, since it is smaller than the sum of its proper divisors (121359684530856).

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

80475185252184 is a wasteful number, since it uses less digits than its factorization.

80475185252184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10781777551 (or 10781777547 counting only the distinct ones).

The product of its (nonzero) digits is 28672000, while the sum is 60.

The spelling of 80475185252184 in words is "eighty trillion, four hundred seventy-five billion, one hundred eighty-five million, two hundred fifty-two thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 311 622 933 1244 1866 2488 3732 7464 10781777231 21563554462 32345331693 43127108924 64690663386 86254217848 129381326772 258762653544 3353132718841 6706265437682 10059398156523 13412530875364 20118796313046 26825061750728 40237592626092 80475185252184