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83464210800425 = 52721321073767851
BaseRepresentation
bin10010111110100100000110…
…101000101101111100101001
3101221112002201100122022002102
4102332210012220231330221
541414434200431103200
6453302532404343145
723403042644066300
oct2276440650557451
9357462640568072
1083464210800425
1124659a780a8a24
12943bb0b3a4ab5
133775844c48300
14168799184b437
1599b167cdd6d5
hex4be906a2df29

83464210800425 has 108 divisors (see below), whose sum is σ = 131584650181776. Its totient is φ = 52336340784000.

The previous prime is 83464210800389. The next prime is 83464210800491. The reversal of 83464210800425 is 52400801246438.

It is not a de Polignac number, because 83464210800425 - 210 = 83464210799401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83464210800425.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 20267750 + ... + 24035600.

It is an arithmetic number, because the mean of its divisors is an integer number (1218376390572).

Almost surely, 283464210800425 is an apocalyptic number.

It is an amenable number.

83464210800425 is a deficient number, since it is larger than the sum of its proper divisors (48120439381351).

83464210800425 is a wasteful number, since it uses less digits than its factorization.

83464210800425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768008 (or 3767983 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 47.

The spelling of 83464210800425 in words is "eighty-three trillion, four hundred sixty-four billion, two hundred ten million, eight hundred thousand, four hundred twenty-five".

Divisors: 1 5 7 13 25 35 49 65 91 107 169 175 245 325 455 535 637 749 845 1183 1225 1391 2275 2675 3185 3745 4225 5243 5915 6955 8281 9737 15925 18083 18725 26215 29575 34775 41405 48685 68159 90415 126581 131075 207025 243425 340795 452075 632905 886067 1703975 3164525 3767851 4430335 18839255 22151675 26374957 48982063 94196275 131874785 184624699 244910315 342874441 403160057 636766819 659373925 923123495 1224551575 1714372205 2015800285 2400121087 2822120399 3183834095 4457367733 4615617475 5241080741 8571861025 10079001425 12000605435 14110601995 15919170475 19754842793 22286838665 26205403705 31201574131 36687565187 60003027175 68134049633 70553009975 98774213965 111434193325 131027018525 156007870655 183437825935 256812956309 340670248165 476938347431 493871069825 780039353275 917189129675 1284064781545 1703351240825 2384691737155 3338568432017 6420323907725 11923458685775 16692842160085 83464210800425