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12175031064 = 2337307923537
BaseRepresentation
bin10110101011011000…
…00011101100011000
31011102111110122211110
423111230003230120
5144413301443224
65332041100320
7610465025250
oct132554035430
934374418743
1012175031064
115188540049
1224394876a0
1311c04b8ac1
14836d80960
154b3ce6929
hex2d5b03b18

12175031064 has 64 divisors (see below), whose sum is σ = 34798579200. Its totient is φ = 3477302784.

The previous prime is 12175031039. The next prime is 12175031107. The reversal of 12175031064 is 46013057121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505504 + ... + 529040.

It is an arithmetic number, because the mean of its divisors is an integer number (543727800).

Almost surely, 212175031064 is an apocalyptic number.

12175031064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12175031064 is an abundant number, since it is smaller than the sum of its proper divisors (22623548136).

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

12175031064 is a wasteful number, since it uses less digits than its factorization.

12175031064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26632 (or 26628 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

Adding to 12175031064 its reverse (46013057121), we get a palindrome (58188088185).

The spelling of 12175031064 in words is "twelve billion, one hundred seventy-five million, thirty-one thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 3079 6158 9237 12316 18474 21553 23537 24632 36948 43106 47074 64659 70611 73896 86212 94148 129318 141222 164759 172424 188296 258636 282444 329518 494277 517272 564888 659036 988554 1318072 1977108 3954216 72470423 144940846 217411269 289881692 434822538 507292961 579763384 869645076 1014585922 1521878883 1739290152 2029171844 3043757766 4058343688 6087515532 12175031064