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85930247676 = 22372132864733
BaseRepresentation
bin101000000000111010…
…1111000010111111100
322012210121220212110210
41100001311320113330
52401441120411201
6103250435232420
76131301024300
oct1200165702774
9265717825423
1085930247676
1133496425a19
12147a1a48710
13814591aa00
1442325cbd00
15237de291d6
hex1401d785fc

85930247676 has 108 divisors (see below), whose sum is σ = 252561129912. Its totient is φ = 22662896256.

The previous prime is 85930247581. The next prime is 85930247677. The reversal of 85930247676 is 67674203958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85930247677) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 332995 + ... + 531738.

Almost surely, 285930247676 is an apocalyptic number.

It is an amenable number.

85930247676 is an abundant number, since it is smaller than the sum of its proper divisors (166630882236).

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

85930247676 is a wasteful number, since it uses less digits than its factorization.

85930247676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864780 (or 864758 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 85930247676 in words is "eighty-five billion, nine hundred thirty million, two hundred forty-seven thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 147 156 169 182 196 273 294 338 364 507 546 588 637 676 1014 1092 1183 1274 1911 2028 2366 2548 3549 3822 4732 7098 7644 8281 14196 16562 24843 33124 49686 99372 864733 1729466 2594199 3458932 5188398 6053131 10376796 11241529 12106262 18159393 22483058 24212524 33724587 36318786 42371917 44966116 67449174 72637572 78690703 84743834 127115751 134898348 146139877 157381406 169487668 236072109 254231502 292279754 314762812 438419631 472144218 508463004 550834921 584559508 876839262 944288436 1022979139 1101669842 1652504763 1753678524 2045958278 2203339684 3068937417 3305009526 4091916556 6137874834 6610019052 7160853973 12275749668 14321707946 21482561919 28643415892 42965123838 85930247676