Search a number
-
+
286180029396 = 223322039120233
BaseRepresentation
bin1000010101000011010…
…10001011001111010100
31000100200101012210002000
410022201222023033110
514142044041420041
6335245211115300
726450544054012
oct4124152131724
91010611183060
10286180029396
11100406190898
1247569142b30
1320ca9904101
14dbcb92d8b2
15769e28cbb6
hex42a1a8b3d4

286180029396 has 48 divisors (see below), whose sum is σ = 741988060800. Its totient is φ = 95388221376.

The previous prime is 286180029391. The next prime is 286180029431. The reversal of 286180029396 is 693920081682.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286180029391) 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 15 ways as a sum of consecutive naturals, for example, 2320096 + ... + 2440328.

It is an arithmetic number, because the mean of its divisors is an integer number (15458084600).

Almost surely, 2286180029396 is an apocalyptic number.

It is an amenable number.

286180029396 is an abundant number, since it is smaller than the sum of its proper divisors (455808031404).

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

286180029396 is a wasteful number, since it uses less digits than its factorization.

286180029396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142285 (or 142277 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 286180029396 in words is "two hundred eighty-six billion, one hundred eighty million, twenty-nine thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 22039 44078 66117 88156 120233 132234 198351 240466 264468 360699 396702 480932 595053 721398 793404 1082097 1190106 1442796 2164194 2380212 3246291 4328388 6492582 12985164 2649815087 5299630174 7949445261 10599260348 15898890522 23848335783 31797781044 47696671566 71545007349 95393343132 143090014698 286180029396