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242604672 = 2731135591
BaseRepresentation
bin11100111010111…
…01101010000000
3121220111121001020
432131131222000
5444101322142
640023505440
76004051152
oct1635355200
9556447036
10242604672
11114a42532
12692b8280
133b35357b
1424312ad2
1516472cec
hexe75da80

242604672 has 64 divisors (see below), whose sum is σ = 650237760. Its totient is φ = 80138240.

The previous prime is 242604653. The next prime is 242604683. The reversal of 242604672 is 276406242.

242604672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

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, 40597 + ... + 46187.

It is an arithmetic number, because the mean of its divisors is an integer number (10159965).

Almost surely, 2242604672 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 242604672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325118880).

242604672 is an abundant number, since it is smaller than the sum of its proper divisors (407633088).

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

242604672 is a wasteful number, since it uses less digits than its factorization.

242604672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721 (or 5709 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 242604672 is about 15575.7719551873. The cubic root of 242604672 is about 623.6865618485.

The spelling of 242604672 in words is "two hundred forty-two million, six hundred four thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 113 128 192 226 339 384 452 678 904 1356 1808 2712 3616 5424 5591 7232 10848 11182 14464 16773 21696 22364 33546 43392 44728 67092 89456 134184 178912 268368 357824 536736 631783 715648 1073472 1263566 1895349 2146944 2527132 3790698 5054264 7581396 10108528 15162792 20217056 30325584 40434112 60651168 80868224 121302336 242604672