Search a number
-
+
6965680865696 = 25743723181153
BaseRepresentation
bin110010101011101001011…
…1011110000000110100000
3220122220122021110022120222
41211113102323300012200
51403111203300200241
622451553431222212
71316153031303110
oct145272273600640
926586567408528
106965680865696
112246146287833
12945bb4517968
133b6b264a4977
141a11d8323040
15c12d7811a4b
hex655d2ef01a0

6965680865696 has 48 divisors (see below), whose sum is σ = 16037265271104. Its totient is φ = 2915866404864.

The previous prime is 6965680865659. The next prime is 6965680865719.

It is a happy number.

6965680865696 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 6965680865696.

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, 361580945 + ... + 361600208.

It is an arithmetic number, because the mean of its divisors is an integer number (334109693148).

Almost surely, 26965680865696 is an apocalyptic number.

It is an amenable number.

6965680865696 is an abundant number, since it is smaller than the sum of its proper divisors (9071584405408).

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

6965680865696 is a wasteful number, since it uses less digits than its factorization.

6965680865696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723181213 (or 723181205 counting only the distinct ones).

The product of its (nonzero) digits is 6046617600, while the sum is 80.

The spelling of 6965680865696 in words is "six trillion, nine hundred sixty-five billion, six hundred eighty million, eight hundred sixty-five thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 43 56 86 112 172 224 301 344 602 688 1204 1376 2408 4816 9632 723181153 1446362306 2892724612 5062268071 5785449224 10124536142 11570898448 20249072284 23141796896 31096789579 40498144568 62193579158 80996289136 124387158316 161992578272 217677527053 248774316632 435355054106 497548633264 870710108212 995097266528 1741420216424 3482840432848 6965680865696