Search a number
-
+
4887156062656 = 26730389358973
BaseRepresentation
bin100011100011110000100…
…1100110111100111000000
3122022012121022100011102101
41013013201030313213000
51120032343423001111
614221043431200144
71013041166056150
oct107074114674700
918265538304371
104887156062656
1116146a420a20a
1266b1b6816054
13295b1a6253ca
1412c77a9c2760
15871d5b10bc1
hex471e13379c0

4887156062656 has 56 divisors (see below), whose sum is σ = 11083767377760. Its totient is φ = 2094420698112.

The previous prime is 4887156062627. The next prime is 4887156062671. The reversal of 4887156062656 is 6562606517884.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13434786 + ... + 13793758.

It is an arithmetic number, because the mean of its divisors is an integer number (197924417460).

Almost surely, 24887156062656 is an apocalyptic number.

It is an amenable number.

4887156062656 is an abundant number, since it is smaller than the sum of its proper divisors (6196611315104).

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

4887156062656 is a wasteful number, since it uses less digits than its factorization.

4887156062656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389381 (or 389371 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 64.

The spelling of 4887156062656 in words is "four trillion, eight hundred eighty-seven billion, one hundred fifty-six million, sixty-two thousand, six hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 30389 60778 121556 212723 243112 358973 425446 486224 717946 850892 972448 1435892 1701784 1944896 2512811 2871784 3403568 5025622 5743568 6807136 10051244 11487136 13614272 20102488 22974272 40204976 80409952 160819904 10908830497 21817660994 43635321988 76361813479 87270643976 152723626958 174541287952 305447253916 349082575904 610894507832 698165151808 1221789015664 2443578031328 4887156062656