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120402000544 = 2572213242887
BaseRepresentation
bin111000000100010000…
…1001011101010100000
3102111210000121100120111
41300020201023222200
53433040403004134
6131151212421104
711461450055440
oct1601041135240
9374700540514
10120402000544
1147075877081
121b402477794
13b47a579407
145b828ac120
1531ea411c64
hex1c0884baa0

120402000544 has 48 divisors (see below), whose sum is σ = 271028032128. Its totient is φ = 51577327872.

The previous prime is 120402000473. The next prime is 120402000569. The reversal of 120402000544 is 445000204021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374269 + ... + 617155.

It is an arithmetic number, because the mean of its divisors is an integer number (5646417336).

Almost surely, 2120402000544 is an apocalyptic number.

120402000544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120402000544 is an abundant number, since it is smaller than the sum of its proper divisors (150626031584).

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

120402000544 is a wasteful number, since it uses less digits than its factorization.

120402000544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245117 (or 245109 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 120402000544 its reverse (445000204021), we get a palindrome (565402204565).

The spelling of 120402000544 in words is "one hundred twenty billion, four hundred two million, five hundred forty-four", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 2213 4426 8852 15491 17704 30982 35408 61964 70816 123928 242887 247856 485774 495712 971548 1700209 1943096 3400418 3886192 6800836 7772384 13601672 27203344 54406688 537508931 1075017862 2150035724 3762562517 4300071448 7525125034 8600142896 15050250068 17200285792 30100500136 60201000272 120402000544