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3201034890 = 2351723318803
BaseRepresentation
bin1011111011001011…
…1110101010001010
322021002022102100210
42332302332222022
523023431104030
61245345141550
7142216230144
oct27662765212
98232272323
103201034890
1113a299a989
1275402a8b6
133c02418b1
142251b7c94
1513b054bb0
hexbecbea8a

3201034890 has 128 divisors (see below), whose sum is σ = 8762867712. Its totient is φ = 743592960.

The previous prime is 3201034831. The next prime is 3201034919. The reversal of 3201034890 is 984301023.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 359229 + ... + 368031.

It is an arithmetic number, because the mean of its divisors is an integer number (68459904).

Almost surely, 23201034890 is an apocalyptic number.

3201034890 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 3201034890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4381433856).

3201034890 is an abundant number, since it is smaller than the sum of its proper divisors (5561832822).

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

3201034890 is a wasteful number, since it uses less digits than its factorization.

3201034890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8884.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3201034890 is about 56577.6889771931. The cubic root of 3201034890 is about 1473.7714393075.

The spelling of 3201034890 in words is "three billion, two hundred one million, thirty-four thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 17 23 30 31 34 46 51 62 69 85 93 102 115 138 155 170 186 230 255 310 345 391 465 510 527 690 713 782 930 1054 1173 1426 1581 1955 2139 2346 2635 3162 3565 3910 4278 5270 5865 7130 7905 8803 10695 11730 12121 15810 17606 21390 24242 26409 36363 44015 52818 60605 72726 88030 121210 132045 149651 181815 202469 264090 272893 299302 363630 404938 448953 545786 607407 748255 818679 897906 1012345 1214814 1364465 1496510 1637358 2024690 2244765 2728930 3037035 3441973 4093395 4489530 4639181 6074070 6276539 6883946 8186790 9278362 10325919 12553078 13917543 17209865 18829617 20651838 23195905 27835086 31382695 34419730 37659234 46391810 51629595 62765390 69587715 94148085 103259190 106701163 139175430 188296170 213402326 320103489 533505815 640206978 1067011630 1600517445 3201034890