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1950437144468 = 2210326459178921
BaseRepresentation
bin11100011000011111000…
…111001111011110010100
320220110102022120220211002
4130120133013033132110
5223423443402110333
64052003553002432
7260625436120001
oct34303707173624
96813368526732
101950437144468
116921a2a1395a
12276011553418
13111c0523cb17
146a58a2328a8
1535b06bd70e8
hex1c61f1cf794

1950437144468 has 24 divisors (see below), whose sum is σ = 3446553015360. Its totient is φ = 965708533440.

The previous prime is 1950437144449. The next prime is 1950437144497. The reversal of 1950437144468 is 8644417340591.

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 7 ways as a sum of consecutive naturals, for example, 10811648 + ... + 10990568.

It is an arithmetic number, because the mean of its divisors is an integer number (143606375640).

Almost surely, 21950437144468 is an apocalyptic number.

It is an amenable number.

1950437144468 is a deficient number, since it is larger than the sum of its proper divisors (1496115870892).

1950437144468 is a wasteful number, since it uses less digits than its factorization.

1950437144468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205487 (or 205485 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 1950437144468 in words is "one trillion, nine hundred fifty billion, four hundred thirty-seven million, one hundred forty-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 103 206 412 26459 52918 105836 178921 357842 715684 2725277 5450554 10901108 18428863 36857726 73715452 4734070739 9468141478 18936282956 487609286117 975218572234 1950437144468