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106540956288 = 2734131941603
BaseRepresentation
bin110001100111001010…
…1011111101010000000
3101012000000121100110000
41203032111133222000
53221143441100123
6120535542240000
710461120120624
oct1431625375200
9335000540400
10106540956288
11412026573a8
1218794426000
13a07b9a0490
145229a47184
152b885cab43
hex18ce55fa80

106540956288 has 320 divisors, whose sum is σ = 359433597600. Its totient is φ = 31055726592.

The previous prime is 106540956287. The next prime is 106540956311. The reversal of 106540956288 is 882659045601.

106540956288 is a `hidden beast` number, since 1 + 0 + 6 + 5 + 4 + 0 + 9 + 5 + 628 + 8 = 666.

It is a super-2 number, since 2×1065409562882 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (106540956287) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2540095 + ... + 2581697.

Almost surely, 2106540956288 is an apocalyptic number.

106540956288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106540956288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179716798800).

106540956288 is an abundant number, since it is smaller than the sum of its proper divisors (252892641312).

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

106540956288 is a wasteful number, since it uses less digits than its factorization.

106540956288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41661 (or 41640 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 106540956288 in words is "one hundred six billion, five hundred forty million, nine hundred fifty-six thousand, two hundred eighty-eight".