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54023021352 = 2332750319741
BaseRepresentation
bin110010010100000001…
…011110001100101000
312011102221211211102200
4302110001132030220
51341114343140402
640452352500200
73621512050656
oct622401361450
9164387754380
1054023021352
1120a02650593
12a57824a660
13512c391b31
142886b57dd6
151612b6621c
hexc9405e328

54023021352 has 24 divisors (see below), whose sum is σ = 146312349690. Its totient is φ = 18007673760.

The previous prime is 54023021329. The next prime is 54023021369. The reversal of 54023021352 is 25312032045.

It is a happy number.

54023021352 is a `hidden beast` number, since 5 + 4 + 0 + 2 + 302 + 1 + 352 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35474215716 + 18548805636 = 188346^2 + 136194^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 375159799 + ... + 375159942.

Almost surely, 254023021352 is an apocalyptic number.

It is an amenable number.

54023021352 is an abundant number, since it is smaller than the sum of its proper divisors (92289328338).

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

54023021352 is a wasteful number, since it uses less digits than its factorization.

54023021352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750319753 (or 750319746 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 54023021352 its reverse (25312032045), we get a palindrome (79335053397).

The spelling of 54023021352 in words is "fifty-four billion, twenty-three million, twenty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 750319741 1500639482 2250959223 3001278964 4501918446 6002557928 6752877669 9003836892 13505755338 18007673784 27011510676 54023021352