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3800000412 = 22331317159209
BaseRepresentation
bin1110001001111111…
…0110011110011100
3100210211101000121000
43202133312132130
530240300003122
61425023110300
7163111320255
oct34237663634
910724330530
103800000412
11168000160a
128a0742390
13487367670
14280971b2c
1517391b0ac
hexe27f679c

3800000412 has 96 divisors (see below), whose sum is σ = 11233857600. Its totient is φ = 1100445696.

The previous prime is 3800000383. The next prime is 3800000423. The reversal of 3800000412 is 2140000083.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 55737 + ... + 103472.

It is an arithmetic number, because the mean of its divisors is an integer number (117019350).

Almost surely, 23800000412 is an apocalyptic number.

It is an amenable number.

3800000412 is an abundant number, since it is smaller than the sum of its proper divisors (7433857188).

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

3800000412 is a wasteful number, since it uses less digits than its factorization.

3800000412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159252 (or 159244 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3800000412 is about 61644.1433714509. The cubic root of 3800000412 is about 1560.4908071046.

Adding to 3800000412 its reverse (2140000083), we get a palindrome (5940000495).

The spelling of 3800000412 in words is "three billion, eight hundred million, four hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 13 17 18 26 27 34 36 39 51 52 54 68 78 102 108 117 153 156 204 221 234 306 351 442 459 468 612 663 702 884 918 1326 1404 1836 1989 2652 3978 5967 7956 11934 23868 159209 318418 477627 636836 955254 1432881 1910508 2069717 2706553 2865762 4139434 4298643 5413106 5731524 6209151 8119659 8278868 8597286 10826212 12418302 16239318 17194572 18627453 24358977 24836604 32478636 35185189 37254906 48717954 55882359 70370378 73076931 74509812 97435908 105555567 111764718 140740756 146153862 211111134 223529436 292307724 316666701 422222268 633333402 950000103 1266666804 1900000206 3800000412