Search a number
-
+
875401396832 = 25191489966961
BaseRepresentation
bin11001011110100011111…
…11010100001001100000
310002200120020011120100202
430233101333110021200
5103320310224144312
61510053122004332
7120150156046214
oct14572177241140
93080506146322
10875401396832
1130828a2a3196
121217aa1a66a8
136471c462c11
1430526488944
1517b87be69c2
hexcbd1fd4260

875401396832 has 48 divisors (see below), whose sum is σ = 1815374458800. Its totient is φ = 414384906240.

The previous prime is 875401396801. The next prime is 875401396853. The reversal of 875401396832 is 238693104578.

875401396832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 421832 + ... + 1388792.

It is an arithmetic number, because the mean of its divisors is an integer number (37820301225).

It is a 2-persistent number, because it is pandigital, and so is 2⋅875401396832 = 1750802793664, but 3⋅875401396832 = 2626204190496 is not.

Almost surely, 2875401396832 is an apocalyptic number.

It is an amenable number.

875401396832 is an abundant number, since it is smaller than the sum of its proper divisors (939973061968).

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

875401396832 is a wasteful number, since it uses less digits than its factorization.

875401396832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968479 (or 968471 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 875401396832 in words is "eight hundred seventy-five billion, four hundred one million, three hundred ninety-six thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 1489 2978 5956 11912 23824 28291 47648 56582 113164 226328 452656 905312 966961 1933922 3867844 7735688 15471376 18372259 30942752 36744518 73489036 146978072 293956144 587912288 1439804929 2879609858 5759219716 11518439432 23036878864 27356293651 46073757728 54712587302 109425174604 218850349208 437700698416 875401396832