Search a number
-
+
10306798880 = 255737924281
BaseRepresentation
bin10011001100101010…
…10100010100100000
3222121022001122001212
421212111110110200
5132102020031010
64422422245252
7513261226220
oct114625242440
928538048055
1010306798880
114409a12604
121bb7886828
13c83428a81
146dabc6080
15404cb1505
hex266554520

10306798880 has 96 divisors (see below), whose sum is σ = 27902931840. Its totient is φ = 3524290560.

The previous prime is 10306798849. The next prime is 10306798883. The reversal of 10306798880 is 8889760301.

It is a happy number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10306798883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412340 + ... + 436620.

It is an arithmetic number, because the mean of its divisors is an integer number (290655540).

Almost surely, 210306798880 is an apocalyptic number.

10306798880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10306798880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13951465920).

10306798880 is an abundant number, since it is smaller than the sum of its proper divisors (17596132960).

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

10306798880 is a wasteful number, since it uses less digits than its factorization.

10306798880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24682 (or 24674 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 10306798880 in words is "ten billion, three hundred six million, seven hundred ninety-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 379 560 758 1120 1516 1895 2653 3032 3790 5306 6064 7580 10612 12128 13265 15160 21224 24281 26530 30320 42448 48562 53060 60640 84896 97124 106120 121405 169967 194248 212240 242810 339934 388496 424480 485620 679868 776992 849835 971240 1359736 1699670 1942480 2719472 3399340 3884960 5438944 6798680 9202499 13597360 18404998 27194720 36809996 46012495 64417493 73619992 92024990 128834986 147239984 184049980 257669972 294479968 322087465 368099960 515339944 644174930 736199920 1030679888 1288349860 1472399840 2061359776 2576699720 5153399440 10306798880