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260061031244652 = 2231114512703150231
BaseRepresentation
bin111011001000011000101101…
…011000110010001101101100
31021002210120222102002001000020
4323020120231120302031230
5233041314442444312102
62321034215523202140
7105530534534423151
oct7310305530621554
91232716872061006
10260061031244652
117595529a3a6920
12252016a1216350
13b21585b124091
144831041b72228
15200ebb6b98bbc
hexec862d63236c

260061031244652 has 96 divisors (see below), whose sum is σ = 662467447369728. Its totient is φ = 78747580200000.

The previous prime is 260061031244633. The next prime is 260061031244683. The reversal of 260061031244652 is 256442130160062.

It is a happy number.

It is a super-2 number, since 2×2600610312446522 (a number of 30 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5177276377 + ... + 5177326607.

It is an arithmetic number, because the mean of its divisors is an integer number (6900702576768).

Almost surely, 2260061031244652 is an apocalyptic number.

260061031244652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

260061031244652 is an abundant number, since it is smaller than the sum of its proper divisors (402406416125076).

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

260061031244652 is a wasteful number, since it uses less digits than its factorization.

260061031244652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78731 (or 78729 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 260061031244652 in words is "two hundred sixty trillion, sixty-one billion, thirty-one million, two hundred forty-four thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1451 2902 4353 5804 8706 15961 17412 27031 31922 47883 50231 54062 63844 81093 95766 100462 108124 150693 162186 191532 200924 297341 301386 324372 552541 594682 602772 892023 1105082 1189364 1657623 1784046 2210164 3315246 3568092 6630492 39221981 72885181 78443962 117665943 145770362 156887924 218655543 235331886 291540724 431441791 437311086 470663772 801736991 862883582 874622172 1294325373 1357794161 1603473982 1725767164 2405210973 2588650746 2715588322 3206947964 4073382483 4810421946 5177301492 5431176644 8146764966 9620843892 14935735771 16293529932 29871471542 44807207313 59742943084 89614414626 179228829252 1970159327611 3940318655222 5910477982833 7880637310444 11820955965666 21671752603721 23641911931332 43343505207442 65015257811163 86687010414884 130030515622326 260061031244652