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6719157002680 = 235461491742117
BaseRepresentation
bin110000111000110110011…
…1101110110000110111000
3212210100022121022111221221
41201301230331312012320
51340041313143041210
622142423233241424
71262304655114363
oct141615475660670
925710277274857
106719157002680
11216063aa61771
12906274103274
133997c9648885
141932cd45b0da
15b9ba9c8e1da
hex61c6cf761b8

6719157002680 has 64 divisors (see below), whose sum is σ = 15181775088480. Its totient is φ = 2676367142400.

The previous prime is 6719157002651. The next prime is 6719157002699. The reversal of 6719157002680 is 862007519176.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8682982 + ... + 9425098.

Almost surely, 26719157002680 is an apocalyptic number.

It is an amenable number.

6719157002680 is an abundant number, since it is smaller than the sum of its proper divisors (8462618085800).

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

6719157002680 is a wasteful number, since it uses less digits than its factorization.

6719157002680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743080 (or 743076 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 6719157002680 in words is "six trillion, seven hundred nineteen billion, one hundred fifty-seven million, two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 461 491 922 982 1844 1964 2305 2455 3688 3928 4610 4910 9220 9820 18440 19640 226351 452702 742117 905404 1131755 1484234 1810808 2263510 2968468 3710585 4527020 5936936 7421170 9054040 14842340 29684680 342115937 364379447 684231874 728758894 1368463748 1457517788 1710579685 1821897235 2736927496 2915035576 3421159370 3643794470 6842318740 7287588940 13684637480 14575177880 167978925067 335957850134 671915700268 839894625335 1343831400536 1679789250670 3359578501340 6719157002680