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2020929822965 = 53710923944989
BaseRepresentation
bin11101011010001000110…
…011011110000011110101
321011012101002000000112102
4131122020303132003311
5231102331013313330
64144222523431445
7266002345031054
oct35321063360365
97135332000472
102020929822965
1170a087221639
12287805385585
1311875a777bc1
146db5645639b
15378806b6945
hex1d688cde0f5

2020929822965 has 8 divisors (see below), whose sum is σ = 2490659457720. Its totient is φ = 1573048078272.

The previous prime is 2020929822959. The next prime is 2020929822971. The reversal of 2020929822965 is 5692289290202.

It is an interprime number because it is at equal distance from previous prime (2020929822959) and next prime (2020929822971).

It can be written as a sum of positive squares in 4 ways, for example, as 693194451889 + 1327735371076 = 832583^2 + 1152274^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020929822965 - 218 = 2020929560821 is a prime.

It is a super-3 number, since 3×20209298229653 (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2020929822965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5461972310 + ... + 5461972679.

It is an arithmetic number, because the mean of its divisors is an integer number (311332432215).

Almost surely, 22020929822965 is an apocalyptic number.

It is an amenable number.

2020929822965 is a deficient number, since it is larger than the sum of its proper divisors (469729634755).

2020929822965 is a wasteful number, since it uses less digits than its factorization.

2020929822965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10923945031.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 2020929822965 in words is "two trillion, twenty billion, nine hundred twenty-nine million, eight hundred twenty-two thousand, nine hundred sixty-five".

Divisors: 1 5 37 185 10923944989 54619724945 404185964593 2020929822965