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4921105302 = 232378983023
BaseRepresentation
bin1001001010101001…
…00001101110010110
3110200221221001101100
410211110201232112
540034300332202
62132152210530
7232643463531
oct44524415626
913627831340
104921105302
1120a5921283
12b54099a46
136056c7639
14349805a18
151dc07041c
hex125521b96

4921105302 has 48 divisors (see below), whose sum is σ = 11073741120. Its totient is φ = 1578082176.

The previous prime is 4921105289. The next prime is 4921105307. The reversal of 4921105302 is 2035011294.

It is a super-2 number, since 2×49211053022 = 48434554786745022408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4921105307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17763 + ... + 100785.

It is an arithmetic number, because the mean of its divisors is an integer number (230702940).

Almost surely, 24921105302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4921105302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5536870560).

4921105302 is an abundant number, since it is smaller than the sum of its proper divisors (6152635818).

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

4921105302 is a wasteful number, since it uses less digits than its factorization.

4921105302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83157 (or 83154 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 4921105302 is about 70150.5901757070. The cubic root of 4921105302 is about 1700.9343539557.

Adding to 4921105302 its reverse (2035011294), we get a palindrome (6956116596).

The spelling of 4921105302 in words is "four billion, nine hundred twenty-one million, one hundred five thousand, three hundred two".

Divisors: 1 2 3 6 9 18 37 74 89 111 178 222 267 333 534 666 801 1602 3293 6586 9879 19758 29637 59274 83023 166046 249069 498138 747207 1494414 3071851 6143702 7389047 9215553 14778094 18431106 22167141 27646659 44334282 55293318 66501423 133002846 273394739 546789478 820184217 1640368434 2460552651 4921105302