Search a number
-
+
28601458860030 = 2357294696462867
BaseRepresentation
bin1101000000011010010111…
…10010111001111111111110
310202021021100211210201202020
412200031023302321333332
512222101241432010110
6140455155004541010
76011246546010330
oct640151362717776
9122237324721666
1028601458860030
1191278a0984a11
12325b1a2851766
1312c614bb51c84
1470c464815450
15348ec9c88d70
hex1a034bcb9ffe

28601458860030 has 64 divisors (see below), whose sum is σ = 81154878359040. Its totient is φ = 6312046091904.

The previous prime is 28601458860017. The next prime is 28601458860071. The reversal of 28601458860030 is 3006885410682.

It is a happy number.

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, 2348225344 + ... + 2348237523.

It is an arithmetic number, because the mean of its divisors is an integer number (1268044974360).

Almost surely, 228601458860030 is an apocalyptic number.

28601458860030 is an abundant number, since it is smaller than the sum of its proper divisors (52553419499010).

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

28601458860030 is a wasteful number, since it uses less digits than its factorization.

28601458860030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696462913.

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 28601458860030 in words is "twenty-eight trillion, six hundred one billion, four hundred fifty-eight million, eight hundred sixty thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 29 30 35 42 58 70 87 105 145 174 203 210 290 406 435 609 870 1015 1218 2030 3045 6090 4696462867 9392925734 14089388601 23482314335 28178777202 32875240069 46964628670 65750480138 70446943005 98625720207 136197423143 140893886010 164376200345 197251440414 272394846286 328752400690 408592269429 493128601035 680987115715 817184538858 953381962001 986257202070 1361974231430 1906763924002 2042961347145 2860145886003 4085922694290 4766909810005 5720291772006 9533819620010 14300729430015 28601458860030