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6677890012290 = 235731799476249
BaseRepresentation
bin110000100101101000101…
…0000110001010010000010
3212122101210122012012101110
41201023101100301102002
51333402304320343130
622111440314344150
71256314224355140
oct141132120612202
925571718165343
106677890012290
112145093902032
128ba277a2b056
13395950c48173
141912d68c2590
15b8a91e37ab0
hex612d1431482

6677890012290 has 32 divisors (see below), whose sum is σ = 18316498320000. Its totient is φ = 1526374859904.

The previous prime is 6677890012267. The next prime is 6677890012301. The reversal of 6677890012290 is 922100987766.

It is a self number, because there is not a number n which added to its sum of digits gives 6677890012290.

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, 15899737915 + ... + 15899738334.

It is an arithmetic number, because the mean of its divisors is an integer number (572390572500).

Almost surely, 26677890012290 is an apocalyptic number.

6677890012290 is an abundant number, since it is smaller than the sum of its proper divisors (11638608307710).

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

6677890012290 is a wasteful number, since it uses less digits than its factorization.

6677890012290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31799476266.

The product of its (nonzero) digits is 4572288, while the sum is 57.

The spelling of 6677890012290 in words is "six trillion, six hundred seventy-seven billion, eight hundred ninety million, twelve thousand, two hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 31799476249 63598952498 95398428747 158997381245 190796857494 222596333743 317994762490 445192667486 476992143735 667789001229 953984287470 1112981668715 1335578002458 2225963337430 3338945006145 6677890012290