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272057808930625 = 5483279492
BaseRepresentation
bin111101110110111101100101…
…000011110100011101000001
31022200021110202110210121221201
4331312331211003310131001
5241124343343041240000
62402341344304021201
7111206346060301144
oct7566754503643501
91280243673717851
10272057808930625
1179760083677483
122661a761901801
13b8a5c31061673
144b2794d7d805b
15216bcabc5e96a
hexf76f650f4741

272057808930625 has 45 divisors (see below), whose sum is σ = 344152026820063. Its totient is φ = 214996952756000.

The previous prime is 272057808930619. The next prime is 272057808930629. The reversal of 272057808930625 is 526039808750272.

The square root of 272057808930625 is 16494175.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 214007611742001 + 58050197188624 = 14628999^2 + 7619068^2 .

It is not a de Polignac number, because 272057808930625 - 23 = 272057808930617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272057808930629) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 34225409151 + ... + 34225417099.

Almost surely, 2272057808930625 is an apocalyptic number.

272057808930625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

272057808930625 is the 16494175-th square number.

272057808930625 is the 8247088-th centered octagonal number.

It is an amenable number.

272057808930625 is a deficient number, since it is larger than the sum of its proper divisors (72094217889438).

272057808930625 is an frugal number, since it uses more digits than its factorization.

272057808930625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16084 (or 8037 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 64.

The spelling of 272057808930625 in words is "two hundred seventy-two trillion, fifty-seven billion, eight hundred eight million, nine hundred thirty thousand, six hundred twenty-five".

Divisors: 1 5 25 83 125 415 625 2075 6889 7949 10375 34445 39745 51875 172225 198725 659767 861125 993625 3298835 4305625 4968125 16494175 54760661 63186601 82470875 273803305 315933005 412354375 1369016525 1579665025 5244487883 6845082625 7898325125 26222439415 34225413125 39491625625 131112197075 435292494289 655560985375 2176462471445 3277804926875 10882312357225 54411561786125 272057808930625