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67924905003 = 3239709190063
BaseRepresentation
bin111111010000101000…
…111100110000101011
320111022210200200200100
4333100220330300223
52103102233430003
651112042240443
74623146111004
oct772050746053
9214283620610
1067924905003
112689692452a
12111b7ab6123
1365365696a7
1434051b01ab
151b78367ba3
hexfd0a3cc2b

67924905003 has 12 divisors (see below), whose sum is σ = 98116738720. Its totient is φ = 45281891376.

The previous prime is 67924905001. The next prime is 67924905029. The reversal of 67924905003 is 30050942976.

It is a happy number.

It is not a de Polignac number, because 67924905003 - 21 = 67924905001 is a prime.

It is a super-2 number, since 2×679249050032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67924905003.

It is not an unprimeable number, because it can be changed into a prime (67924905001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262350 + ... + 452412.

Almost surely, 267924905003 is an apocalyptic number.

67924905003 is a deficient number, since it is larger than the sum of its proper divisors (30191833717).

67924905003 is a wasteful number, since it uses less digits than its factorization.

67924905003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229778 (or 229775 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 67924905003 in words is "sixty-seven billion, nine hundred twenty-four million, nine hundred five thousand, three".

Divisors: 1 3 9 39709 119127 190063 357381 570189 1710567 7547211667 22641635001 67924905003