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13478507350 = 25271116972063
BaseRepresentation
bin11001000110110000…
…11011001101010110
31021210100012010010221
430203120123031112
5210100444213400
610105243104554
7655003264540
oct144330331526
937710163127
1013478507350
1157972a2080
122741b1215a
13136a570149
1491c128690
1553d471c1a
hex32361b356

13478507350 has 96 divisors (see below), whose sum is σ = 31289711616. Its totient is φ = 4196582400.

The previous prime is 13478507303. The next prime is 13478507359. The reversal of 13478507350 is 5370587431.

13478507350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13478507297 and 13478507306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13478507359) 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 47 ways as a sum of consecutive naturals, for example, 6532419 + ... + 6534481.

It is an arithmetic number, because the mean of its divisors is an integer number (325934496).

Almost surely, 213478507350 is an apocalyptic number.

13478507350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13478507350 is an abundant number, since it is smaller than the sum of its proper divisors (17811204266).

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

13478507350 is a wasteful number, since it uses less digits than its factorization.

13478507350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790 (or 3785 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 13478507350 in words is "thirteen billion, four hundred seventy-eight million, five hundred seven thousand, three hundred fifty".

Divisors: 1 2 5 7 10 11 14 22 25 35 50 55 70 77 110 154 175 275 350 385 550 770 1697 1925 2063 3394 3850 4126 8485 10315 11879 14441 16970 18667 20630 22693 23758 28882 37334 42425 45386 51575 59395 72205 84850 93335 103150 113465 118790 130669 144410 158851 186670 226930 261338 296975 317702 361025 466675 567325 593950 653345 722050 794255 933350 1134650 1306690 1588510 3266725 3500911 3971275 6533450 7001822 7942550 17504555 24506377 35009110 38510021 49012754 77020042 87522775 122531885 175045550 192550105 245063770 269570147 385100210 539140294 612659425 962750525 1225318850 1347850735 1925501050 2695701470 6739253675 13478507350