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3421051040 = 255114741357
BaseRepresentation
bin1100101111101001…
…0001100010100000
322211102022101210002
43023322101202200
524001242113130
61323244555132
7150530311511
oct31372214240
98742271702
103421051040
1114a6104310
127b5852aa8
134269b6774
142464caa08
15150514b45
hexcbe918a0

3421051040 has 96 divisors (see below), whose sum is σ = 9004794624. Its totient is φ = 1217520640.

The previous prime is 3421051031. The next prime is 3421051057. The reversal of 3421051040 is 401501243.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62042 + ... + 103398.

It is an arithmetic number, because the mean of its divisors is an integer number (93799944).

Almost surely, 23421051040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3421051040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4502397312).

3421051040 is an abundant number, since it is smaller than the sum of its proper divisors (5583743584).

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

3421051040 is a wasteful number, since it uses less digits than its factorization.

3421051040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41430 (or 41422 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3421051040 is about 58489.7515809394. The cubic root of 3421051040 is about 1506.7915795184.

Adding to 3421051040 its reverse (401501243), we get a palindrome (3822552283).

The spelling of 3421051040 in words is "three billion, four hundred twenty-one million, fifty-one thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 47 55 80 88 94 110 160 176 188 220 235 352 376 440 470 517 752 880 940 1034 1504 1760 1880 2068 2585 3760 4136 5170 7520 8272 10340 16544 20680 41357 41360 82714 82720 165428 206785 330856 413570 454927 661712 827140 909854 1323424 1654280 1819708 1943779 2274635 3308560 3639416 3887558 4549270 6617120 7278832 7775116 9098540 9718895 14557664 15550232 18197080 19437790 21381569 31100464 36394160 38875580 42763138 62200928 72788320 77751160 85526276 106907845 155502320 171052552 213815690 311004640 342105104 427631380 684210208 855262760 1710525520 3421051040