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4678144107 = 3713434761139
BaseRepresentation
bin1000101101101011…
…01101000001101011
3110002000202100021120
410112311231001223
534040101102412
62052112510323
7223633366050
oct42665550153
913060670246
104678144107
111a907659aa
12aa684b3a3
1359727aa10
1432543d027
151c5a7bb8c
hex116d6d06b

4678144107 has 128 divisors (see below), whose sum is σ = 8212807680. Its totient is φ = 2303562240.

The previous prime is 4678144103. The next prime is 4678144117. The reversal of 4678144107 is 7014418764.

It is not a de Polignac number, because 4678144107 - 22 = 4678144103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4678144103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 33655644 + ... + 33655782.

It is an arithmetic number, because the mean of its divisors is an integer number (64162560).

Almost surely, 24678144107 is an apocalyptic number.

4678144107 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4678144107 is a deficient number, since it is larger than the sum of its proper divisors (3534663573).

4678144107 is a wasteful number, since it uses less digits than its factorization.

4678144107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 4678144107 is about 68396.9597789258. The cubic root of 4678144107 is about 1672.4681859437.

It can be divided in two parts, 4678 and 144107, that added together give a triangular number (148785 = T545).

The spelling of 4678144107 in words is "four billion, six hundred seventy-eight million, one hundred forty-four thousand, one hundred seven".

Divisors: 1 3 7 13 21 39 43 47 61 91 129 139 141 183 273 301 329 417 427 559 611 793 903 973 987 1281 1677 1807 1833 2021 2379 2623 2867 2919 3913 4277 5421 5551 5977 6063 6533 7869 8479 8601 11739 12649 12831 14147 16653 17931 18361 19599 20069 25437 26273 34099 37271 37947 41839 42441 45731 55083 59353 60207 77701 78819 84929 102297 110227 111813 123281 125517 137193 178059 183911 233103 238693 254787 260897 280919 330681 364597 369843 398513 543907 551733 594503 716079 771589 782691 842757 862967 1093791 1195539 1602653 1631721 1783509 1966433 2314767 2552179 2588901 2789591 3651947 4739761 4807959 5180669 5899299 7656537 8368773 10955841 11218571 14219283 15542007 17136059 25563629 33178327 33655713 36264683 51408177 76690887 99534981 108794049 119952413 222768767 359857239 668306301 1559381369 4678144107