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115211301442552 = 2372739397708229
BaseRepresentation
bin11010001100100010111000…
…101100100101001111111000
3120002221002111200121100201001
4122030202320230211033320
5110100110221132130202
61045011201411334344
733160512311100100
oct3214427054451770
9502832450540631
10115211301442552
1133789925125a17
1210b0887b8b13b4
134c394c0b937b3
142064384706200
15d4bd9c63dd87
hex68c8b8b253f8

115211301442552 has 48 divisors (see below), whose sum is σ = 251629997121000. Its totient is φ = 49309456940352.

The previous prime is 115211301442483. The next prime is 115211301442591. The reversal of 115211301442552 is 255244103112511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198564427 + ... + 199143802.

Almost surely, 2115211301442552 is an apocalyptic number.

It is an amenable number.

115211301442552 is an abundant number, since it is smaller than the sum of its proper divisors (136418695678448).

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

115211301442552 is a wasteful number, since it uses less digits than its factorization.

115211301442552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397708988 (or 397708977 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 115211301442552 in words is "one hundred fifteen trillion, two hundred eleven billion, three hundred one million, four hundred forty-two thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 739 1478 2956 5173 5912 10346 20692 36211 41384 72422 144844 289688 397708229 795416458 1590832916 2783957603 3181665832 5567915206 11135830412 19487703221 22271660824 38975406442 77950812884 155901625768 293906381231 587812762462 1175625524924 2057344668617 2351251049848 4114689337234 8229378674468 14401412680319 16458757348936 28802825360638 57605650721276 115211301442552