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75700012388 = 2272111315717203
BaseRepresentation
bin100011010000000010…
…0101000010101100100
321020101122221001220112
41012200010220111210
52220013200344023
654435345552152
75316626326400
oct1064004502544
9236348831815
1075700012388
112a116757810
1212807945658
1371a531b150
143941a56100
151e80c3d478
hex11a0128564

75700012388 has 144 divisors (see below), whose sum is σ = 182208527424. Its totient is φ = 27049800960.

The previous prime is 75700012379. The next prime is 75700012411. The reversal of 75700012388 is 88321000757.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4391795 + ... + 4408997.

It is an arithmetic number, because the mean of its divisors is an integer number (1265336996).

Almost surely, 275700012388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75700012388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91104263712).

75700012388 is an abundant number, since it is smaller than the sum of its proper divisors (106508515036).

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

75700012388 is a wasteful number, since it uses less digits than its factorization.

75700012388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17402 (or 17393 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 75700012388 in words is "seventy-five billion, seven hundred million, twelve thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 49 52 77 91 98 143 154 157 182 196 286 308 314 364 539 572 628 637 1001 1078 1099 1274 1727 2002 2041 2156 2198 2548 3454 4004 4082 4396 6908 7007 7693 8164 12089 14014 14287 15386 17203 22451 24178 28028 28574 30772 34406 44902 48356 57148 68812 84623 89804 100009 120421 157157 169246 189233 200018 223639 240842 314314 338492 378466 400036 447278 481684 628628 756932 842947 894556 1100099 1324631 1565473 1685894 2200198 2460029 2649262 2700871 3130946 3371788 4400396 4920058 5298524 5401742 6261892 9272417 9840116 10803484 10958311 17220203 18544834 18906097 21916622 29709581 34440406 35111323 37089668 37812194 43833244 59419162 68880812 70222646 75624388 118838324 120541421 132342679 140445292 207967067 241082842 245779261 264685358 386224553 415934134 482165684 491558522 529370716 772449106 831868268 983117044 1455769469 1544898212 1720454827 2703571871 2911538938 3440909654 5407143742 5823077876 6881819308 10814287484 18925003097 37850006194 75700012388