Search a number
-
+
41021220378460 = 2257325798993791
BaseRepresentation
bin10010101001110111111110…
…10001001101011101011100
312101020120221101020100120111
421110323333101031131130
520334042424404102320
6223124515525055404
711432454040041250
oct1124737721153534
9171216841210514
1041021220378460
1112086002534423
12472622b857564
1319b7391018b5a
14a1b61ad20260
154b20c9412a5a
hex254eff44d75c

41021220378460 has 48 divisors (see below), whose sum is σ = 98453961768960. Its totient is φ = 14063985149760.

The previous prime is 41021220378449. The next prime is 41021220378527. The reversal of 41021220378460 is 6487302212014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64165 + ... + 9057955.

It is an arithmetic number, because the mean of its divisors is an integer number (2051124203520).

Almost surely, 241021220378460 is an apocalyptic number.

It is an amenable number.

41021220378460 is an abundant number, since it is smaller than the sum of its proper divisors (57432741390500).

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

41021220378460 is a wasteful number, since it uses less digits than its factorization.

41021220378460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9026386 (or 9026384 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 41021220378460 in words is "forty-one trillion, twenty-one billion, two hundred twenty million, three hundred seventy-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 32579 65158 130316 162895 228053 325790 456106 651580 912212 1140265 2280530 4561060 8993791 17987582 35975164 44968955 62956537 89937910 125913074 179875820 251826148 314782685 629565370 1259130740 293008716989 586017433978 1172034867956 1465043584945 2051061018923 2930087169890 4102122037846 5860174339780 8204244075692 10255305094615 20510610189230 41021220378460