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272968000 = 2653149229
BaseRepresentation
bin10000010001010…
…010100101000000
3201000122012200221
4100101102211000
51024334434000
643030352424
76523122034
oct2021224500
9630565627
10272968000
111300a0998
12774bb714
1344724a36
14283781c4
1518e6e61a
hex10452940

272968000 has 112 divisors (see below), whose sum is σ = 683514000. Its totient is φ = 107980800.

The previous prime is 272967973. The next prime is 272968001. The reversal of 272968000 is 869272.

It can be written as a sum of positive squares in 8 ways, for example, as 77862976 + 195105024 = 8824^2 + 13968^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272968001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1191886 + ... + 1192114.

Almost surely, 2272968000 is an apocalyptic number.

272968000 is a gapful number since it is divisible by the number (20) 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 272968000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341757000).

272968000 is an abundant number, since it is smaller than the sum of its proper divisors (410546000).

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

272968000 is a wasteful number, since it uses less digits than its factorization.

272968000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 272968000 is about 16521.7432494274. The cubic root of 272968000 is about 648.6900640473.

The spelling of 272968000 in words is "two hundred seventy-two million, nine hundred sixty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 149 160 200 229 250 298 320 400 458 500 596 745 800 916 1000 1145 1192 1490 1600 1832 2000 2290 2384 2980 3664 3725 4000 4580 4768 5725 5960 7328 7450 8000 9160 9536 11450 11920 14656 14900 18320 18625 22900 23840 28625 29800 34121 36640 37250 45800 47680 57250 59600 68242 73280 74500 91600 114500 119200 136484 149000 170605 183200 229000 238400 272968 298000 341210 366400 458000 545936 596000 682420 853025 916000 1091872 1192000 1364840 1706050 1832000 2183744 2729680 3412100 4265125 5459360 6824200 8530250 10918720 13648400 17060500 27296800 34121000 54593600 68242000 136484000 272968000