Search a number
-
+
53356315672 = 2311606321769
BaseRepresentation
bin110001101100010010…
…001100010000011000
312002201111022200011201
4301230102030100120
51333233204100142
640302255003544
73566135125432
oct615422142030
9162644280151
1053356315672
11206a0281760
12a410b095b4
13505420c02a
1428223a9652
1515c436dab7
hexc6c48c418

53356315672 has 16 divisors (see below), whose sum is σ = 109137918600. Its totient is φ = 24252870720.

The previous prime is 53356315669. The next prime is 53356315681. The reversal of 53356315672 is 27651365335.

It is a super-3 number, since 3×533563156723 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303160797 + ... + 303160972.

Almost surely, 253356315672 is an apocalyptic number.

It is an amenable number.

53356315672 is an abundant number, since it is smaller than the sum of its proper divisors (55781602928).

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

53356315672 is a wasteful number, since it uses less digits than its factorization.

53356315672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606321786 (or 606321782 counting only the distinct ones).

The product of its digits is 1701000, while the sum is 46.

The spelling of 53356315672 in words is "fifty-three billion, three hundred fifty-six million, three hundred fifteen thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 606321769 1212643538 2425287076 4850574152 6669539459 13339078918 26678157836 53356315672