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3420222432 = 253116748341
BaseRepresentation
bin1100101111011100…
…0111001111100000
322211100202022010220
43023313013033200
524001034104212
61323215123040
7150520260654
oct31367071740
98740668126
103420222432
1114a5698810
127b5513480
13426786573
14246352a64
151503ee38c
hexcbdc73e0

3420222432 has 96 divisors (see below), whose sum is σ = 9940662144. Its totient is φ = 1020940800.

The previous prime is 3420222431. The next prime is 3420222473. The reversal of 3420222432 is 2342220243.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420222431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46582 + ... + 94922.

It is an arithmetic number, because the mean of its divisors is an integer number (103548564).

Almost surely, 23420222432 is an apocalyptic number.

3420222432 is a gapful number since it is divisible by the number (32) 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 3420222432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4970331072).

3420222432 is an abundant number, since it is smaller than the sum of its proper divisors (6520439712).

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

3420222432 is a wasteful number, since it uses less digits than its factorization.

3420222432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48432 (or 48424 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 3420222432 is about 58482.6677914064. The cubic root of 3420222432 is about 1506.6699170665.

Adding to 3420222432 its reverse (2342220243), we get a palindrome (5762442675).

The spelling of 3420222432 in words is "three billion, four hundred twenty million, two hundred twenty-two thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 67 88 96 132 134 176 201 264 268 352 402 528 536 737 804 1056 1072 1474 1608 2144 2211 2948 3216 4422 5896 6432 8844 11792 17688 23584 35376 48341 70752 96682 145023 193364 290046 386728 531751 580092 773456 1063502 1160184 1546912 1595253 2127004 2320368 3190506 3238847 4254008 4640736 6381012 6477694 8508016 9716541 12762024 12955388 17016032 19433082 25524048 25910776 35627317 38866164 51048096 51821552 71254634 77732328 103643104 106881951 142509268 155464656 213763902 285018536 310929312 427527804 570037072 855055608 1140074144 1710111216 3420222432