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34786140500 = 22531924392
BaseRepresentation
bin100000011001011010…
…100110000101010100
310022210022021000212002
4200121122212011110
51032220222444000
623551443414432
72341014213146
oct403132460524
9108708230762
1034786140500
1113830962251
1268a9984418
133384b261b7
14197dd5ac96
15d88dd98d5
hex8196a6154

34786140500 has 108 divisors (see below), whose sum is σ = 80365020372. Its totient is φ = 13152088800.

The previous prime is 34786140439. The next prime is 34786140517. The reversal of 34786140500 is 504168743.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1113156496 + 33672984004 = 33364^2 + 183502^2 .

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 79239281 + ... + 79239719.

It is an arithmetic number, because the mean of its divisors is an integer number (744120559).

Almost surely, 234786140500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34786140500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40182510186).

34786140500 is an abundant number, since it is smaller than the sum of its proper divisors (45578879872).

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

34786140500 is an equidigital number, since it uses as much as digits as its factorization.

34786140500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 34786140500 in words is "thirty-four billion, seven hundred eighty-six million, one hundred forty thousand, five hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 125 190 250 361 380 439 475 500 722 878 950 1444 1756 1805 1900 2195 2375 3610 4390 4750 7220 8341 8780 9025 9500 10975 16682 18050 21950 33364 36100 41705 43900 45125 54875 83410 90250 109750 158479 166820 180500 192721 208525 219500 316958 385442 417050 633916 770884 792395 834100 963605 1042625 1584790 1927210 2085250 3169580 3661699 3854420 3961975 4170500 4818025 7323398 7923950 9636050 14646796 15847900 18308495 19272100 19809875 24090125 36616990 39619750 48180250 69572281 73233980 79239500 91542475 96360500 139144562 183084950 278289124 347861405 366169900 457712375 695722810 915424750 1391445620 1739307025 1830849500 3478614050 6957228100 8696535125 17393070250 34786140500