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3055742272 = 261125117293
BaseRepresentation
bin1011011000100010…
…1110110101000000
321212221220210100201
42312020232311000
522224232223042
61223115054544
7135503244412
oct26610566500
97787823321
103055742272
111328983440
12713441454
1339910052b
1420db969b2
1512d4051b7
hexb622ed40

3055742272 has 56 divisors (see below), whose sum is σ = 6641726112. Its totient is φ = 1383360000.

The previous prime is 3055742269. The next prime is 3055742281. The reversal of 3055742272 is 2722475503.

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, 168058 + ... + 185350.

It is an arithmetic number, because the mean of its divisors is an integer number (118602252).

Almost surely, 23055742272 is an apocalyptic number.

3055742272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3055742272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3320863056).

3055742272 is an abundant number, since it is smaller than the sum of its proper divisors (3585983840).

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

3055742272 is a wasteful number, since it uses less digits than its factorization.

3055742272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17567 (or 17557 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 3055742272 is about 55278.7687272428. The cubic root of 3055742272 is about 1451.1275054378.

The spelling of 3055742272 in words is "three billion, fifty-five million, seven hundred forty-two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 251 352 502 704 1004 2008 2761 4016 5522 8032 11044 16064 17293 22088 34586 44176 69172 88352 138344 176704 190223 276688 380446 553376 760892 1106752 1521784 3043568 4340543 6087136 8681086 12174272 17362172 34724344 47745973 69448688 95491946 138897376 190983892 277794752 381967784 763935568 1527871136 3055742272