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51106400110 = 25172814392437
BaseRepresentation
bin101111100110001011…
…011100011101101110
311212220200201010020201
4233212023130131232
51314131214300420
635251123304114
73456315143023
oct574613343556
9155820633221
1051106400110
111a746259907
129aa351b03a
134a8605184c
14268b65754a
1514e1a9210a
hexbe62dc76e

51106400110 has 64 divisors (see below), whose sum is σ = 98012280960. Its totient is φ = 19120066560.

The previous prime is 51106400101. The next prime is 51106400117. The reversal of 51106400110 is 1100460115.

It is a super-2 number, since 2×511064001102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51106400117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20969812 + ... + 20972248.

It is an arithmetic number, because the mean of its divisors is an integer number (1531441890).

Almost surely, 251106400110 is an apocalyptic number.

51106400110 is a deficient number, since it is larger than the sum of its proper divisors (46905880850).

51106400110 is a wasteful number, since it uses less digits than its factorization.

51106400110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 51106400110 its reverse (1100460115), we get a palindrome (52206860225).

The spelling of 51106400110 in words is "fifty-one billion, one hundred six million, four hundred thousand, one hundred ten".

Divisors: 1 2 5 10 17 34 85 170 281 439 562 878 1405 2195 2437 2810 4390 4777 4874 7463 9554 12185 14926 23885 24370 37315 41429 47770 74630 82858 123359 207145 246718 414290 616795 684797 1069843 1233590 1369594 2097103 2139686 3423985 4194206 5349215 6847970 10485515 10698430 11641549 18187331 20971030 23283098 36374662 58207745 90936655 116415490 181873310 300625883 601251766 1503129415 3006258830 5110640011 10221280022 25553200055 51106400110