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2689088415042 = 233144932199253
BaseRepresentation
bin100111001000011010001…
…010001110010101000010
3100112002000012021022002210
4213020122022032111002
5323024223113240132
65415203345122550
7365165055250401
oct47103212162502
910462005238083
102689088415042
11947488340177
123751b6329456
131667701c2363
149421c93b638
1549e3915cbcc
hex2721a28e542

2689088415042 has 32 divisors (see below), whose sum is σ = 5564031091200. Its totient is φ = 865515893760.

The previous prime is 2689088415037. The next prime is 2689088415061. The reversal of 2689088415042 is 2405148809862.

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 15 ways as a sum of consecutive naturals, for example, 16016113 + ... + 16183140.

It is an arithmetic number, because the mean of its divisors is an integer number (173875971600).

Almost surely, 22689088415042 is an apocalyptic number.

2689088415042 is an abundant number, since it is smaller than the sum of its proper divisors (2874942676158).

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

2689088415042 is a wasteful number, since it uses less digits than its factorization.

2689088415042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32199738.

The product of its (nonzero) digits is 8847360, while the sum is 57.

The spelling of 2689088415042 in words is "two trillion, six hundred eighty-nine billion, eighty-eight million, four hundred fifteen thousand, forty-two".

Divisors: 1 2 3 6 31 62 93 186 449 898 1347 2694 13919 27838 41757 83514 32199253 64398506 96597759 193195518 998176843 1996353686 2994530529 5989061058 14457464597 28914929194 43372393791 86744787582 448181402507 896362805014 1344544207521 2689088415042