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53327466828 = 22398232
BaseRepresentation
bin110001101010100100…
…001001000101001100
312002122111001000000000
4301222210021011030
51333203312414303
640255344404300
73565334663136
oct615244110514
9162574030000
1053327466828
1120685a68139
12a403316690
13504b24accc
14281c61a056
1515c1a70da3
hexc6a90914c

53327466828 has 90 divisors (see below), whose sum is σ = 140152524204. Its totient is φ = 17754223464.

The previous prime is 53327466793. The next prime is 53327466853. The reversal of 53327466828 is 82866472335.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

53327466828 is a `hidden beast` number, since 533 + 2 + 7 + 46 + 68 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 64796025 + ... + 64796847.

Almost surely, 253327466828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53327466828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70076262102).

53327466828 is an abundant number, since it is smaller than the sum of its proper divisors (86825057376).

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

53327466828 is an frugal number, since it uses more digits than its factorization.

53327466828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677 (or 828 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 53327466828 in words is "fifty-three billion, three hundred twenty-seven million, four hundred sixty-six thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 823 972 1458 1646 2187 2469 2916 3292 4374 4938 6561 7407 8748 9876 13122 14814 19683 22221 26244 29628 39366 44442 66663 78732 88884 133326 199989 266652 399978 599967 677329 799956 1199934 1354658 1799901 2031987 2399868 2709316 3599802 4063974 5399703 6095961 7199604 8127948 10799406 12191922 16199109 18287883 21598812 24383844 32398218 36575766 54863649 64796436 73151532 109727298 164590947 219454596 329181894 493772841 658363788 987545682 1481318523 1975091364 2962637046 4443955569 5925274092 8887911138 13331866707 17775822276 26663733414 53327466828