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6907950068 = 2217101587501
BaseRepresentation
bin1100110111011111…
…01111001111110100
3122211102112020000112
412123233233033310
5103121413400233
63101245202152
7333120415055
oct63357571764
918742466015
106907950068
112a253a3148
121409560358
13861216c26
1449763872c
152a66d5048
hex19bbef3f4

6907950068 has 12 divisors (see below), whose sum is σ = 12800025252. Its totient is φ = 3250800000.

The previous prime is 6907950053. The next prime is 6907950089. The reversal of 6907950068 is 8600597096.

It can be written as a sum of positive squares in 2 ways, for example, as 5084830864 + 1823119204 = 71308^2 + 42698^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6907949998 and 6907950025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50793683 + ... + 50793818.

It is an arithmetic number, because the mean of its divisors is an integer number (1066668771).

Almost surely, 26907950068 is an apocalyptic number.

6907950068 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6907950068 is a deficient number, since it is larger than the sum of its proper divisors (5892075184).

6907950068 is a wasteful number, since it uses less digits than its factorization.

6907950068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101587522 (or 101587520 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 6907950068 is about 83114.0786389406. The cubic root of 6907950068 is about 1904.5091488003.

The spelling of 6907950068 in words is "six billion, nine hundred seven million, nine hundred fifty thousand, sixty-eight".

Divisors: 1 2 4 17 34 68 101587501 203175002 406350004 1726987517 3453975034 6907950068