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4219294044 = 223783605177
BaseRepresentation
bin1111101101111101…
…0101000101011100
3101220001100100022210
43323133111011130
532120114402134
61534402040420
7206362256550
oct37337250534
911801310283
104219294044
111875755079
12999049110
135231a29c4
142c0519860
1519a6412e9
hexfb7d515c

4219294044 has 48 divisors (see below), whose sum is σ = 11387029248. Its totient is φ = 1190986368.

The previous prime is 4219294043. The next prime is 4219294139. The reversal of 4219294044 is 4404929124.

It is a junction number, because it is equal to n+sod(n) for n = 4219293993 and 4219294011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4219294043) 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, 295617 + ... + 309560.

It is an arithmetic number, because the mean of its divisors is an integer number (237229776).

Almost surely, 24219294044 is an apocalyptic number.

It is an amenable number.

4219294044 is an abundant number, since it is smaller than the sum of its proper divisors (7167735204).

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

4219294044 is a wasteful number, since it uses less digits than its factorization.

4219294044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605274 (or 605272 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 4219294044 is about 64956.0932014850. The cubic root of 4219294044 is about 1615.8954727468.

The spelling of 4219294044 in words is "four billion, two hundred nineteen million, two hundred ninety-four thousand, forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 83 84 166 249 332 498 581 996 1162 1743 2324 3486 6972 605177 1210354 1815531 2420708 3631062 4236239 7262124 8472478 12708717 16944956 25417434 50229691 50834868 100459382 150689073 200918764 301378146 351607837 602756292 703215674 1054823511 1406431348 2109647022 4219294044