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4572739712 = 274321392
BaseRepresentation
bin1000100001000111…
…00111100010000000
3102210200102020122002
410100203213202000
533331110132322
62033425403132
7221213434442
oct42043474200
912720366562
104572739712
111a37213032
12a774994a8
1357b494358
14315442492
151bb6aac92
hex1108e7880

4572739712 has 72 divisors (see below), whose sum is σ = 9394116615. Its totient is φ = 2217132288.

The previous prime is 4572739711. The next prime is 4572739727. The reversal of 4572739712 is 2179372754.

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.

It can be written as a sum of positive squares in only one way, i.e., 2286369856 + 2286369856 = 47816^2 + 47816^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=47816.

It is a Duffinian number.

Its product of digits (740880) is a multiple of the sum of its prime factors (378).

It is not an unprimeable number, because it can be changed into a prime (4572739711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 32897339 + ... + 32897477.

Almost surely, 24572739712 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 4572739712

4572739712 is an abundant number, since it is smaller than the sum of its proper divisors (4821376903).

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

4572739712 is an frugal number, since it uses more digits than its factorization.

4572739712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 184 counting only the distinct ones).

The product of its digits is 740880, while the sum is 47.

The square root of 4572739712 is about 67622.0356984319. The cubic root of 4572739712 is about 1659.8117210373.

The spelling of 4572739712 in words is "four billion, five hundred seventy-two million, seven hundred thirty-nine thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 32 43 64 86 128 139 172 278 344 556 688 1112 1376 1849 2224 2752 3698 4448 5504 5977 7396 8896 11954 14792 17792 19321 23908 29584 38642 47816 59168 77284 95632 118336 154568 191264 236672 257011 309136 382528 514022 618272 765056 830803 1028044 1236544 1661606 2056088 2473088 3323212 4112176 6646424 8224352 13292848 16448704 26585696 32897408 35724529 53171392 71449058 106342784 142898116 285796232 571592464 1143184928 2286369856 4572739712