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2068813826252 = 2217377910408393
BaseRepresentation
bin11110000110101110111…
…010011100100011001100
321022202222012012102100122
4132012232322130203030
5232343412314420002
64222222220044112
7302316064243145
oct36065672344314
97282865172318
102068813826252
1172841951aa78
12294b49693638
1312011c018864
14721b9b34acc
1538c343d46a2
hex1e1aee9c8cc

2068813826252 has 48 divisors (see below), whose sum is σ = 3986831237760. Its totient is φ = 935256471552.

The previous prime is 2068813826243. The next prime is 2068813826279. The reversal of 2068813826252 is 2526283188602.

It is a super-4 number, since 4×20688138262524 (a number of 50 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2068813826194 and 2068813826203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5005433 + ... + 5402960.

It is an arithmetic number, because the mean of its divisors is an integer number (83058984120).

Almost surely, 22068813826252 is an apocalyptic number.

It is an amenable number.

2068813826252 is a deficient number, since it is larger than the sum of its proper divisors (1918017411508).

2068813826252 is a wasteful number, since it uses less digits than its factorization.

2068813826252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10408530 (or 10408528 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 2068813826252 in words is "two trillion, sixty-eight billion, eight hundred thirteen million, eight hundred twenty-six thousand, two hundred fifty-two".

Divisors: 1 2 4 17 34 37 68 74 79 148 158 316 629 1258 1343 2516 2686 2923 5372 5846 11692 49691 99382 198764 10408393 20816786 41633572 176942681 353885362 385110541 707770724 770221082 822263047 1540442164 1644526094 3289052188 6546879197 13093758394 13978471799 26187516788 27956943598 30423732739 55913887196 60847465478 121694930956 517203456563 1034406913126 2068813826252