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4622992992 = 253256928211
BaseRepresentation
bin1000100111000110…
…10100011001100000
3102221011222101011200
410103203110121200
533431441233432
62042422441200
7222363535452
oct42343243140
912834871150
104622992992
111a62617072
12a90293200
13588a0ab17
1431bda42d2
151c0cd5a7c
hex1138d4660

4622992992 has 72 divisors (see below), whose sum is σ = 13170207960. Its totient is φ = 1538234880.

The previous prime is 4622992987. The next prime is 4622992993. The reversal of 4622992992 is 2992992264.

It is a happy number.

4622992992 is a `hidden beast` number, since 4 + 62 + 299 + 299 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×46229929922 = 42744128408162224128, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4622992993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149767 + ... + 177977.

It is an arithmetic number, because the mean of its divisors is an integer number (182919555).

Almost surely, 24622992992 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 4622992992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6585103980).

4622992992 is an abundant number, since it is smaller than the sum of its proper divisors (8547214968).

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

4622992992 is a wasteful number, since it uses less digits than its factorization.

4622992992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28796 (or 28785 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 4622992992 is about 67992.5951262342. The cubic root of 4622992992 is about 1665.8698892993.

The spelling of 4622992992 in words is "four billion, six hundred twenty-two million, nine hundred ninety-two thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 569 1138 1707 2276 3414 4552 5121 6828 9104 10242 13656 18208 20484 27312 28211 40968 54624 56422 81936 84633 112844 163872 169266 225688 253899 338532 451376 507798 677064 902752 1015596 1354128 2031192 2708256 4062384 8124768 16052059 32104118 48156177 64208236 96312354 128416472 144468531 192624708 256832944 288937062 385249416 513665888 577874124 770498832 1155748248 1540997664 2311496496 4622992992