Search a number
-
+
1483400870 = 257192371683
BaseRepresentation
bin101100001101010…
…1110011010100110
310211101021120102222
41120122232122212
511014222311440
6403110232342
751521461610
oct13032563246
93741246388
101483400870
116a1383036
123549556b2
131a842cac3
14101021db0
158a36b2b5
hex586ae6a6

1483400870 has 128 divisors (see below), whose sum is σ = 3404021760. Its totient is φ = 453720960.

The previous prime is 1483400861. The next prime is 1483400879. The reversal of 1483400870 is 780043841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1483400861) and next prime (1483400879).

It is a super-2 number, since 2×14834008702 = 4400956282233513800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1483400870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1483400879) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2171549 + ... + 2172231.

It is an arithmetic number, because the mean of its divisors is an integer number (26593920).

Almost surely, 21483400870 is an apocalyptic number.

1483400870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1483400870 is an abundant number, since it is smaller than the sum of its proper divisors (1920620890).

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

1483400870 is a wasteful number, since it uses less digits than its factorization.

1483400870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 1483400870 is about 38514.9434635441. The cubic root of 1483400870 is about 1140.4760682210.

The spelling of 1483400870 in words is "one billion, four hundred eighty-three million, four hundred thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 19 23 35 38 46 70 71 95 115 133 142 161 190 230 266 322 355 437 497 665 683 710 805 874 994 1330 1349 1366 1610 1633 2185 2485 2698 3059 3266 3415 4370 4781 4970 6118 6745 6830 8165 9443 9562 11431 12977 13490 15295 15709 16330 18886 22862 23905 25954 30590 31027 31418 47215 47810 48493 57155 62054 64885 78545 90839 94430 96986 109963 114310 129770 155135 157090 181678 217189 219926 242465 298471 310270 339451 434378 454195 484930 549815 596942 678902 908390 921367 1085945 1099630 1115339 1492355 1697255 1842734 2089297 2171890 2230678 2984710 3394510 4178594 4606835 5576695 6449569 7807373 9213670 10446485 11153390 12899138 15614746 20892970 21191441 32247845 39036865 42382882 64495690 78073730 105957205 148340087 211914410 296680174 741700435 1483400870