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6403052060 = 22519131293439
BaseRepresentation
bin1011111011010011…
…01101001000011100
3121112020110202011022
411331221231020130
5101103140131220
62535211343312
7314450021156
oct57551551034
917466422138
106403052060
1127963a0869
1212a8451b38
137b0738602
1444a569ad6
15277200925
hex17da6d21c

6403052060 has 96 divisors (see below), whose sum is σ = 14343436800. Its totient is φ = 2394213120.

The previous prime is 6403052053. The next prime is 6403052063. The reversal of 6403052060 is 602503046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6403052063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14585321 + ... + 14585759.

It is an arithmetic number, because the mean of its divisors is an integer number (149410800).

Almost surely, 26403052060 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 6403052060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7171718400).

6403052060 is an abundant number, since it is smaller than the sum of its proper divisors (7940384740).

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

6403052060 is a wasteful number, since it uses less digits than its factorization.

6403052060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 6403052060 is about 80019.0731013550. The cubic root of 6403052060 is about 1856.9306200347.

The spelling of 6403052060 in words is "six billion, four hundred three million, fifty-two thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 131 190 262 293 380 439 524 586 655 878 1172 1310 1465 1756 2195 2489 2620 2930 4390 4978 5567 5860 8341 8780 9956 11134 12445 16682 22268 24890 27835 33364 38383 41705 49780 55670 57509 76766 83410 111340 115018 128627 153532 166820 191915 230036 257254 287545 383830 514508 575090 643135 729277 767660 1092671 1150180 1286270 1458554 2185342 2443913 2572540 2917108 3646385 4370684 4887826 5463355 7292770 9775652 10926710 12219565 14585540 16850137 21853420 24439130 33700274 48878260 67400548 84250685 168501370 320152603 337002740 640305206 1280610412 1600763015 3201526030 6403052060