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4990767789612 = 2231156936641287
BaseRepresentation
bin100100010100000000011…
…1100001111011000101100
3122200010001012002020122010
41020220000330033120230
51123232043023231422
614340421014121220
71023366610160643
oct110500074173054
918603035066563
104990767789612
111654633343220
126872b2050210
132a282048c897
141337a95a635a
1589c4be76b0c
hex48a00f0f62c

4990767789612 has 48 divisors (see below), whose sum is σ = 12706005940992. Its totient is φ = 1512087996480.

The previous prime is 4990767789611. The next prime is 4990767789647. The reversal of 4990767789612 is 2169877670994.

It is a super-2 number, since 2×49907677896122 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4990767789611) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2569168 + ... + 4072119.

It is an arithmetic number, because the mean of its divisors is an integer number (264708457104).

Almost surely, 24990767789612 is an apocalyptic number.

It is an amenable number.

4990767789612 is an abundant number, since it is smaller than the sum of its proper divisors (7715238151380).

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

4990767789612 is a wasteful number, since it uses less digits than its factorization.

4990767789612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6646998 (or 6646996 counting only the distinct ones).

The product of its (nonzero) digits is 576108288, while the sum is 75.

The spelling of 4990767789612 in words is "four trillion, nine hundred ninety billion, seven hundred sixty-seven million, seven hundred eighty-nine thousand, six hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 5693 11386 17079 22772 34158 62623 68316 125246 187869 250492 375738 751476 6641287 13282574 19923861 26565148 39847722 73054157 79695444 146108314 219162471 292216628 438324942 876649884 37808846891 75617693782 113426540673 151235387564 226853081346 415897315801 453706162692 831794631602 1247691947403 1663589263204 2495383894806 4990767789612