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87357413405158 = 21317417167894609
BaseRepresentation
bin10011110111001101111011…
…100110000011000111100110
3102110022021202100012012102121
4103313031323212003013212
542422230440312431113
6505443235223500154
724254236066161121
oct2367157346030746
9373267670165377
1087357413405158
1125920086511856
12996a550bb765a
1339989cbbb8120
14178019b06d3b8
15a17577e15e8d
hex4f737b9831e6

87357413405158 has 64 divisors (see below), whose sum is σ = 155216855283840. Its totient is φ = 36500141260800.

The previous prime is 87357413405147. The next prime is 87357413405221. The reversal of 87357413405158 is 85150431475378.

87357413405158 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×873574134051582 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87357413405096 and 87357413405105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32660643 + ... + 35233966.

It is an arithmetic number, because the mean of its divisors is an integer number (2425263363810).

Almost surely, 287357413405158 is an apocalyptic number.

87357413405158 is a deficient number, since it is larger than the sum of its proper divisors (67859441878682).

87357413405158 is a wasteful number, since it uses less digits than its factorization.

87357413405158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67894753.

The product of its (nonzero) digits is 56448000, while the sum is 61.

The spelling of 87357413405158 in words is "eighty-seven trillion, three hundred fifty-seven billion, four hundred thirteen million, four hundred five thousand, one hundred fifty-eight".

Divisors: 1 2 13 17 26 34 41 71 82 142 221 442 533 697 923 1066 1207 1394 1846 2414 2911 5822 9061 15691 18122 31382 37843 49487 75686 98974 643331 1286662 67894609 135789218 882629917 1154208353 1765259834 2308416706 2783678969 4820517239 5567357938 9641034478 15004708589 30009417178 36187826597 47322542473 62666724107 72375653194 81948793063 94645084946 125333448214 163897586126 197641206799 395282413598 615193052149 1065334309819 1230386104298 2130668619638 2569335688387 3359900515583 5138671376774 6719801031166 43678706702579 87357413405158