Search a number
-
+
4985438345894 = 2263313174117393
BaseRepresentation
bin100100010001100001101…
…0010000001101010100110
3122122121021202210110020202
41020203003102001222212
51123140134204032034
614334140113430502
71023120544513106
oct110430322015246
918577252713222
104985438345894
111652348a81286
1268626526b432
132a21812c44a6
14133421869206
1589a3914747e
hex488c3481aa6

4985438345894 has 32 divisors (see below), whose sum is σ = 7535332943424. Its totient is φ = 2473743467520.

The previous prime is 4985438345863. The next prime is 4985438345911.

4985438345894 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×49854383458943 (a number of 39 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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, 286626062 + ... + 286643454.

It is an arithmetic number, because the mean of its divisors is an integer number (235479154482).

Almost surely, 24985438345894 is an apocalyptic number.

4985438345894 is a deficient number, since it is larger than the sum of its proper divisors (2549894597530).

4985438345894 is a wasteful number, since it uses less digits than its factorization.

4985438345894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19712.

The product of its digits is 2388787200, while the sum is 74.

The spelling of 4985438345894 in words is "four trillion, nine hundred eighty-five billion, four hundred thirty-eight million, three hundred forty-five thousand, eight hundred ninety-four".

Divisors: 1 2 263 313 526 626 1741 3482 17393 34786 82319 164638 457883 544933 915766 1089866 4574359 5444009 9148718 10888018 30281213 60562426 143317379 286634758 1431774367 2863548734 7963959019 9478019669 15927918038 18956039338 2492719172947 4985438345894