Search a number
-
+
3481748280 = 2333523140167
BaseRepresentation
bin1100111110000111…
…0100001100111000
322222122112010202000
43033201310030320
524112311421110
61333253541000
7152165241423
oct31741641470
98878463660
103481748280
1115273a101a
12812044760
13436448baa
142505aa9ba
15155a041c0
hexcf874338

3481748280 has 128 divisors (see below), whose sum is σ = 12110515200. Its totient is φ = 888091776.

The previous prime is 3481748273. The next prime is 3481748321. The reversal of 3481748280 is 828471843.

3481748280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 45244 + ... + 94923.

It is an arithmetic number, because the mean of its divisors is an integer number (94613400).

Almost surely, 23481748280 is an apocalyptic number.

3481748280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3481748280 is an abundant number, since it is smaller than the sum of its proper divisors (8628766920).

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

3481748280 is a wasteful number, since it uses less digits than its factorization.

3481748280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140210 (or 140200 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 3481748280 is about 59006.3410151824. The cubic root of 3481748280 is about 1515.6506958792.

The spelling of 3481748280 in words is "three billion, four hundred eighty-one million, seven hundred forty-eight thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 27 30 36 40 45 46 54 60 69 72 90 92 108 115 120 135 138 180 184 207 216 230 270 276 345 360 414 460 540 552 621 690 828 920 1035 1080 1242 1380 1656 2070 2484 2760 3105 4140 4968 6210 8280 12420 24840 140167 280334 420501 560668 700835 841002 1121336 1261503 1401670 1682004 2102505 2523006 2803340 3223841 3364008 3784509 4205010 5046012 5606680 6307515 6447682 7569018 8410020 9671523 10092024 12615030 12895364 15138036 16119205 16820040 18922545 19343046 25230060 25790728 29014569 30276072 32238410 37845090 38686092 48357615 50460120 58029138 64476820 75690180 77372184 87043707 96715230 116058276 128953640 145072845 151380360 174087414 193430460 232116552 290145690 348174828 386860920 435218535 580291380 696349656 870437070 1160582760 1740874140 3481748280