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115412404352 = 277235600369
BaseRepresentation
bin110101101111100011…
…1011000100010000000
3102000220021210121100112
41223133013120202000
53342331033414402
6125004132210452
711224012151660
oct1533707304200
9360807717315
10115412404352
1144a45325663
121a44b469a28
13ab6392112b
14582bd581a0
153007362e52
hex1adf1d8880

115412404352 has 64 divisors (see below), whose sum is σ = 274194115200. Its totient is φ = 47311908864.

The previous prime is 115412404351. The next prime is 115412404357. The reversal of 115412404352 is 253404214511.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (115412404351) 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 7 ways as a sum of consecutive naturals, for example, 2779577 + ... + 2820792.

It is an arithmetic number, because the mean of its divisors is an integer number (4284283050).

Almost surely, 2115412404352 is an apocalyptic number.

It is an amenable number.

115412404352 is an abundant number, since it is smaller than the sum of its proper divisors (158781710848).

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

115412404352 is an equidigital number, since it uses as much as digits as its factorization.

115412404352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600413 (or 5600401 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 115412404352 its reverse (253404214511), we get a palindrome (368816618863).

The spelling of 115412404352 in words is "one hundred fifteen billion, four hundred twelve million, four hundred four thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 64 92 112 128 161 184 224 322 368 448 644 736 896 1288 1472 2576 2944 5152 10304 20608 5600369 11200738 22401476 39202583 44802952 78405166 89605904 128808487 156810332 179211808 257616974 313620664 358423616 515233948 627241328 716847232 901659409 1030467896 1254482656 1803318818 2060935792 2508965312 3606637636 4121871584 5017930624 7213275272 8243743168 14426550544 16487486336 28853101088 57706202176 115412404352