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634361120212 = 22158590280053
BaseRepresentation
bin10010011101100101101…
…11101000010111010100
32020122101201100211010011
421032302313220113110
540343132421321322
61203231012210004
763555026361031
oct11166267502724
92218351324104
10634361120212
11225038350806
12a2b3a309904
1347a876c18c1
14229bb9a6388
151177b7a0677
hex93b2de85d4

634361120212 has 6 divisors (see below), whose sum is σ = 1110131960378. Its totient is φ = 317180560104.

The previous prime is 634361120203. The next prime is 634361120243. The reversal of 634361120212 is 212021163436.

It can be written as a sum of positive squares in only one way, i.e., 392782972176 + 241578148036 = 626724^2 + 491506^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79295140023 + ... + 79295140030.

Almost surely, 2634361120212 is an apocalyptic number.

It is an amenable number.

634361120212 is a deficient number, since it is larger than the sum of its proper divisors (475770840166).

634361120212 is a wasteful number, since it uses less digits than its factorization.

634361120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158590280057 (or 158590280055 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 634361120212 its reverse (212021163436), we get a palindrome (846382283648).

The spelling of 634361120212 in words is "six hundred thirty-four billion, three hundred sixty-one million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 158590280053 317180560106 634361120212