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2254630372002 = 2323539172
BaseRepresentation
bin100000110011110010011…
…100010100001010100010
321222112121001210222100200
4200303302130110022202
5243414440333401002
64443432441330030
7321614561645451
oct40636234241242
97875531728320
102254630372002
1179a202081058
12304b67196916
131347c2a15948
147b1a6226b98
153d9ac588b1c
hex20cf27142a2

2254630372002 has 18 divisors (see below), whose sum is σ = 4885046275473. Its totient is φ = 751541333832.

The previous prime is 2254630371947. The next prime is 2254630372067. The reversal of 2254630372002 is 2002730364522.

2254630372002 is a `hidden beast` number, since 2 + 254 + 6 + 30 + 372 + 0 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1658786867721 + 595843504281 = 1287939^2 + 771909^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1061751.

It is a super-2 number, since 2×22546303720022 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 6193548 + ... + 6547464.

Almost surely, 22254630372002 is an apocalyptic number.

2254630372002 is an abundant number, since it is smaller than the sum of its proper divisors (2630415903471).

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

2254630372002 is an frugal number, since it uses more digits than its factorization.

2254630372002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707842 (or 353922 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 2254630372002 in words is "two trillion, two hundred fifty-four billion, six hundred thirty million, three hundred seventy-two thousand, two".

Divisors: 1 2 3 6 9 18 353917 707834 1061751 2123502 3185253 6370506 125257242889 250514485778 375771728667 751543457334 1127315186001 2254630372002