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4269337644 = 22311132487959
BaseRepresentation
bin1111111001111000…
…1110110000101100
3102000112111211020110
43332132032300230
532220422301034
61543350420020
7210540525345
oct37636166054
912015454213
104269337644
1118a0a25620
129b1961610
13530674bc0
142c70250cc
1519ec28de9
hexfe78ec2c

4269337644 has 48 divisors (see below), whose sum is σ = 11703363840. Its totient is φ = 1194219840.

The previous prime is 4269337643. The next prime is 4269337663. The reversal of 4269337644 is 4467339624.

It is a super-4 number, since 4×42693376444 (a number of 40 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4269337593 and 4269337602.

It is not an unprimeable number, because it can be changed into a prime (4269337643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1242264 + ... + 1245695.

It is an arithmetic number, because the mean of its divisors is an integer number (243820080).

Almost surely, 24269337644 is an apocalyptic number.

4269337644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4269337644 is an abundant number, since it is smaller than the sum of its proper divisors (7434026196).

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

4269337644 is a wasteful number, since it uses less digits than its factorization.

4269337644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487990 (or 2487988 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 48.

The square root of 4269337644 is about 65340.1686866509. The cubic root of 4269337644 is about 1622.2589078802.

It can be divided in two parts, 42693376 and 44, that added together give a triangular number (42693420 = T9240).

The spelling of 4269337644 in words is "four billion, two hundred sixty-nine million, three hundred thirty-seven thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 2487959 4975918 7463877 9951836 14927754 27367549 29855508 32343467 54735098 64686934 82102647 97030401 109470196 129373868 164205294 194060802 328410588 355778137 388121604 711556274 1067334411 1423112548 2134668822 4269337644