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3240211020 = 2235234749957
BaseRepresentation
bin1100000100100001…
…1011001001001100
322100211000202220120
43001020123021030
523113443223040
61253304544540
7143203224234
oct30110331114
98324022816
103240211020
111413018552
12765182150
133c83aa437
1422a494cc4
1513e6e27d0
hexc121b24c

3240211020 has 96 divisors (see below), whose sum is σ = 9668671488. Its totient is φ = 808887552.

The previous prime is 3240210979. The next prime is 3240211031. The reversal of 3240211020 is 201120423.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 39882 + ... + 89838.

It is an arithmetic number, because the mean of its divisors is an integer number (100715328).

Almost surely, 23240211020 is an apocalyptic number.

3240211020 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 3240211020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4834335744).

3240211020 is an abundant number, since it is smaller than the sum of its proper divisors (6428460468).

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

3240211020 is a wasteful number, since it uses less digits than its factorization.

3240211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50039 (or 50037 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3240211020 is about 56922.8514746055. The cubic root of 3240211020 is about 1479.7593685967.

Adding to 3240211020 its reverse (201120423), we get a palindrome (3441331443).

The spelling of 3240211020 in words is "three billion, two hundred forty million, two hundred eleven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 47 60 69 92 94 115 138 141 188 230 235 276 282 345 460 470 564 690 705 940 1081 1380 1410 2162 2820 3243 4324 5405 6486 10810 12972 16215 21620 32430 49957 64860 99914 149871 199828 249785 299742 499570 599484 749355 999140 1149011 1498710 2298022 2347979 2997420 3447033 4596044 4695958 5745055 6894066 7043937 9391916 11490110 11739895 13788132 14087874 17235165 22980220 23479790 28175748 34470330 35219685 46959580 54003517 68940660 70439370 108007034 140878740 162010551 216014068 270017585 324021102 540035170 648042204 810052755 1080070340 1620105510 3240211020