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2008214148954 = 231371419360497
BaseRepresentation
bin11101001110010010111…
…001000001011101011010
321002222112220012212000010
4131032102321001131122
5230400310310231304
64134321050422350
7265042263422136
oct35162271013532
97088486185003
102008214148954
11704751595542
12285256a319b6
131174b2276940
146d2ab7803c6
15373891c9789
hex1d392e4175a

2008214148954 has 32 divisors (see below), whose sum is σ = 4325456882880. Its totient is φ = 617901679872.

The previous prime is 2008214148943. The next prime is 2008214148959. The reversal of 2008214148954 is 4598414128002.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2008214148959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5390434 + ... + 5750930.

It is an arithmetic number, because the mean of its divisors is an integer number (135170527590).

Almost surely, 22008214148954 is an apocalyptic number.

2008214148954 is an abundant number, since it is smaller than the sum of its proper divisors (2317242733926).

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

2008214148954 is a wasteful number, since it uses less digits than its factorization.

2008214148954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431934.

The product of its (nonzero) digits is 737280, while the sum is 48.

It can be divided in two parts, 200821 and 4148954, that added together give a triangular number (4349775 = T2949).

The spelling of 2008214148954 in words is "two trillion, eight billion, two hundred fourteen million, one hundred forty-eight thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 71419 142838 214257 360497 428514 720994 928447 1081491 1856894 2162982 2785341 4686461 5570682 9372922 14059383 28118766 25746335243 51492670486 77239005729 154478011458 334702358159 669404716318 1004107074477 2008214148954