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3898663230 = 2357113154443
BaseRepresentation
bin1110100001100000…
…1110000100111110
3101001201000121112110
43220120032010332
530441024210410
61442505514450
7165420043050
oct35030160476
911051017473
103898663230
11172076a430
129097a2a26
134a1930627
1428dad58d0
1517c409720
hexe860e13e

3898663230 has 128 divisors (see below), whose sum is σ = 12042141696. Its totient is φ = 783964800.

The previous prime is 3898663217. The next prime is 3898663253. The reversal of 3898663230 is 323668983.

It is a self number, because there is not a number n which added to its sum of digits gives 3898663230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44389 + ... + 98831.

It is an arithmetic number, because the mean of its divisors is an integer number (94079232).

Almost surely, 23898663230 is an apocalyptic number.

3898663230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3898663230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6021070848).

3898663230 is an abundant number, since it is smaller than the sum of its proper divisors (8143478466).

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

3898663230 is a wasteful number, since it uses less digits than its factorization.

3898663230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54502.

The product of its (nonzero) digits is 1119744, while the sum is 48.

The square root of 3898663230 is about 62439.2763410980. The cubic root of 3898663230 is about 1573.8810535660.

The spelling of 3898663230 in words is "three billion, eight hundred ninety-eight million, six hundred sixty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 31 33 35 42 55 62 66 70 77 93 105 110 154 155 165 186 210 217 231 310 330 341 385 434 462 465 651 682 770 930 1023 1085 1155 1302 1705 2046 2170 2310 2387 3255 3410 4774 5115 6510 7161 10230 11935 14322 23870 35805 54443 71610 108886 163329 272215 326658 381101 544430 598873 762202 816645 1143303 1197746 1633290 1687733 1796619 1905505 2286606 2994365 3375466 3593238 3811010 4192111 5063199 5716515 5988730 8384222 8438665 8983095 10126398 11433030 11814131 12576333 16877330 17966190 18565063 20960555 23628262 25152666 25315995 35442393 37130126 41921110 50631990 55695189 59070655 62881665 70884786 92825315 111390378 118141310 125763330 129955441 177211965 185650630 259910882 278475945 354423930 389866323 556951890 649777205 779732646 1299554410 1949331615 3898663230