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2050185652064 = 251149511176407
BaseRepresentation
bin11101110101011000100…
…101100110011101100000
321020222212222000010100022
4131311120211212131200
5232042240011331224
64205501533413012
7301056340336334
oct35653045463540
97228788003308
102050185652064
1172052a396aa0
1229140b03a168
1311b440906794
147132db097c4
15384e3ce565e
hex1dd58966760

2050185652064 has 48 divisors (see below), whose sum is σ = 4404132746496. Its totient is φ = 931713552000.

The previous prime is 2050185652061. The next prime is 2050185652103. The reversal of 2050185652064 is 4602565810502.

It is a happy number.

It is a super-2 number, since 2×20501856520642 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050185652061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154549 + ... + 2330955.

It is an arithmetic number, because the mean of its divisors is an integer number (91752765552).

Almost surely, 22050185652064 is an apocalyptic number.

It is an amenable number.

2050185652064 is an abundant number, since it is smaller than the sum of its proper divisors (2353947094432).

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

2050185652064 is a wasteful number, since it uses less digits than its factorization.

2050185652064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181379 (or 1181371 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 2050185652064 in words is "two trillion, fifty billion, one hundred eighty-five million, six hundred fifty-two thousand, sixty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 4951 9902 19804 39608 54461 79216 108922 158432 217844 435688 871376 1176407 1742752 2352814 4705628 9411256 12940477 18822512 25880954 37645024 51761908 103523816 207047632 414095264 5824391057 11648782114 23297564228 46595128456 64068301627 93190256912 128136603254 186380513824 256273206508 512546413016 1025092826032 2050185652064