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53000621302 = 2179191696237
BaseRepresentation
bin110001010111000101…
…010100110011110110
312001210201000112020011
4301113011110303312
51332021124340202
640203111130434
73554255563546
oct612705246366
9161721015204
1053000621302
1120528518272
12a331973a1a
134cc8610ca5
1427cb059326
1515a300cbd7
hexc57154cf6

53000621302 has 16 divisors (see below), whose sum is σ = 84269103840. Its totient is φ = 24914314368.

The previous prime is 53000621293. The next prime is 53000621347. The reversal of 53000621302 is 20312600035.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816873 + ... + 879364.

It is an arithmetic number, because the mean of its divisors is an integer number (5266818990).

Almost surely, 253000621302 is an apocalyptic number.

53000621302 is a deficient number, since it is larger than the sum of its proper divisors (31268482538).

53000621302 is a wasteful number, since it uses less digits than its factorization.

53000621302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697175.

The product of its (nonzero) digits is 1080, while the sum is 22.

The spelling of 53000621302 in words is "fifty-three billion, six hundred twenty-one thousand, three hundred two".

Divisors: 1 2 17 34 919 1838 15623 31246 1696237 3392474 28836029 57672058 1558841803 3117683606 26500310651 53000621302