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8072252630 = 2513172375807
BaseRepresentation
bin1111000010010010…
…01100110011010110
3202211120100220212122
413201021030303112
5113012444041010
63413000215542
7404016005141
oct74111146326
922746326778
108072252630
113472637972
12169346a5b2
139b84c0060
14568115058
15323a1d855
hex1e124ccd6

8072252630 has 96 divisors (see below), whose sum is σ = 17074544256. Its totient is φ = 2728912896.

The previous prime is 8072252611. The next prime is 8072252633. The reversal of 8072252630 is 362522708.

It is a super-2 number, since 2×80722526302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8072252633) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1387187 + ... + 1392993.

It is an arithmetic number, because the mean of its divisors is an integer number (177859836).

Almost surely, 28072252630 is an apocalyptic number.

8072252630 is an abundant number, since it is smaller than the sum of its proper divisors (9002291626).

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

8072252630 is a wasteful number, since it uses less digits than its factorization.

8072252630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5898 (or 5881 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 8072252630 is about 89845.7157019743. The cubic root of 8072252630 is about 2006.0030163701.

The spelling of 8072252630 in words is "eight billion, seventy-two million, two hundred fifty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 37 65 74 85 130 170 185 221 289 370 442 481 578 629 962 1105 1258 1445 2210 2405 2890 3145 3757 4810 5807 6290 7514 8177 10693 11614 16354 18785 21386 29035 37570 40885 53465 58070 75491 81770 98719 106930 139009 150982 197438 214859 278018 377455 429718 493595 695045 754910 987190 1074295 1283347 1390090 1678223 2148590 2566694 2793167 3356446 3652603 5586334 6416735 7305206 8391115 12833470 13965835 16782230 18263015 21816899 27931670 36526030 43633798 47483839 62094251 94967678 109084495 124188502 218168990 237419195 310471255 474838390 620942510 807225263 1614450526 4036126315 8072252630