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51122444034 = 232317910212027
BaseRepresentation
bin101111100111001000…
…101001011100000010
311212221210220020101010
4233213020221130002
51314144321202114
635252455221350
73456601414224
oct574710513402
9155853806333
1051122444034
111a754317952
129aa8977856
134a8947b3ac
14268d832414
1514e31b0c59
hexbe7229702

51122444034 has 64 divisors (see below), whose sum is σ = 107444413440. Its totient is φ = 16184984640.

The previous prime is 51122444003. The next prime is 51122444089. The reversal of 51122444034 is 43044422115.

It is a super-2 number, since 2×511224440342 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51122443992 and 51122444010.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 25219729 + ... + 25221755.

It is an arithmetic number, because the mean of its divisors is an integer number (1678818960).

Almost surely, 251122444034 is an apocalyptic number.

51122444034 is an abundant number, since it is smaller than the sum of its proper divisors (56321969406).

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

51122444034 is a wasteful number, since it uses less digits than its factorization.

51122444034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 51122444034 its reverse (43044422115), we get a palindrome (94166866149).

The spelling of 51122444034 in words is "fifty-one billion, one hundred twenty-two million, four hundred forty-four thousand, thirty-four".

Divisors: 1 2 3 6 23 46 69 138 179 358 537 1021 1074 2027 2042 3063 4054 4117 6081 6126 8234 12162 12351 23483 24702 46621 46966 70449 93242 139863 140898 182759 279726 362833 365518 548277 725666 1088499 1096554 2069567 2176998 4139134 4203457 6208701 8345159 8406914 12417402 12610371 16690318 25035477 25220742 47600041 50070954 95200082 142800123 285600246 370452493 740904986 1111357479 2222714958 8520407339 17040814678 25561222017 51122444034