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3358970820 = 2232529222189
BaseRepresentation
bin1100100000110101…
…1101001111000100
322200002111101201200
43020031131033010
523334344031240
61313150222500
7146144531562
oct31015351704
98602441650
103358970820
111474062547
12798ab4a30
13416b8b9ca
1423c16aa32
15149d50930
hexc835d3c4

3358970820 has 108 divisors (see below), whose sum is σ = 10552809540. Its totient is φ = 864799488.

The previous prime is 3358970779. The next prime is 3358970833. The reversal of 3358970820 is 280798533.

It can be written as a sum of positive squares in 6 ways, for example, as 5171076 + 3353799744 = 2274^2 + 57912^2 .

It is a super-2 number, since 2×33589708202 = 22565369939222944800, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 140286 + ... + 162474.

Almost surely, 23358970820 is an apocalyptic number.

3358970820 is a gapful number since it is divisible by the number (30) 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 3358970820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5276404770).

3358970820 is an abundant number, since it is smaller than the sum of its proper divisors (7193838720).

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

3358970820 is a wasteful number, since it uses less digits than its factorization.

3358970820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22262 (or 22228 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 3358970820 is about 57956.6287839450. The cubic root of 3358970820 is about 1497.6215372701.

The spelling of 3358970820 in words is "three billion, three hundred fifty-eight million, nine hundred seventy thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 29 30 36 45 58 60 87 90 116 145 174 180 261 290 348 435 522 580 841 870 1044 1305 1682 1740 2523 2610 3364 4205 5046 5220 7569 8410 10092 12615 15138 16820 22189 25230 30276 37845 44378 50460 66567 75690 88756 110945 133134 151380 199701 221890 266268 332835 399402 443780 643481 665670 798804 998505 1286962 1331340 1930443 1997010 2573924 3217405 3860886 3994020 5791329 6434810 7721772 9652215 11582658 12869620 18660949 19304430 23165316 28956645 37321898 38608860 55982847 57913290 74643796 93304745 111965694 115826580 167948541 186609490 223931388 279914235 335897082 373218980 559828470 671794164 839742705 1119656940 1679485410 3358970820