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5402201805 = 32571113119929
BaseRepresentation
bin1010000011111111…
…10000111011001101
3111221111012021201100
411001333300323031
542030430424210
62252015533313
7250604646330
oct50177607315
914844167640
105402201805
1123224471a0
12106922a239
13681291420
1439367a617
152194025c0
hex141ff0ecd

5402201805 has 96 divisors (see below), whose sum is σ = 12572501760. Its totient is φ = 2072355840.

The previous prime is 5402201743. The next prime is 5402201807. The reversal of 5402201805 is 5081022045.

It is a happy number.

It is not a de Polignac number, because 5402201805 - 213 = 5402193613 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402201807) 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 95 ways as a sum of consecutive naturals, for example, 14920 + ... + 105009.

It is an arithmetic number, because the mean of its divisors is an integer number (130963560).

Almost surely, 25402201805 is an apocalyptic number.

5402201805 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5402201805 is an abundant number, since it is smaller than the sum of its proper divisors (7170299955).

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

5402201805 is a wasteful number, since it uses less digits than its factorization.

5402201805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119971 (or 119968 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 5402201805 is about 73499.6721421259. The cubic root of 5402201805 is about 1754.6490592997.

The spelling of 5402201805 in words is "five billion, four hundred two million, two hundred one thousand, eight hundred five".

Divisors: 1 3 5 7 9 11 13 15 21 33 35 39 45 55 63 65 77 91 99 105 117 143 165 195 231 273 315 385 429 455 495 585 693 715 819 1001 1155 1287 1365 2145 3003 3465 4095 5005 6435 9009 15015 45045 119929 359787 599645 839503 1079361 1319219 1559077 1798935 2518509 3957657 4197515 4677231 5396805 6596095 7555527 7795385 9234533 10913539 11872971 12592545 14031693 17149847 19788285 23386155 27703599 32740617 37777635 46172665 51449541 54567695 59364855 70158465 83110797 85749235 98221851 120048929 138517995 154348623 163703085 257247705 360146787 415553985 491109255 600244645 771743115 1080440361 1800733935 5402201805