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7141272803856 = 2434742312
BaseRepresentation
bin110011111101011010100…
…0001110101101000010000
3221021200212120122222210000
41213322311001311220100
51414000311314210411
623104353324010000
71334640253200012
oct147726501655020
927250776588700
107141272803856
1123036623638a4
12974039990900
133ca55aac28a9
141a98d49061b2
15c5b6303c956
hex67eb5075a10

7141272803856 has 75 divisors (see below), whose sum is σ = 20669193789343. Its totient is φ = 2380392200160.

The previous prime is 7141272803837. The next prime is 7141272803879. The reversal of 7141272803856 is 6583082721417.

The square root of 7141272803856 is 2672316.

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

7141272803856 is a `hidden beast` number, since 7 + 1 + 412 + 72 + 80 + 3 + 85 + 6 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 96166261 + ... + 96240491.

Almost surely, 27141272803856 is an apocalyptic number.

7141272803856 is the 2672316-th square number.

It is an amenable number.

7141272803856 is an abundant number, since it is smaller than the sum of its proper divisors (13527920985487).

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

7141272803856 is an frugal number, since it uses more digits than its factorization.

7141272803856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148482 (or 74236 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 7141272803856 in words is "seven trillion, one hundred forty-one billion, two hundred seventy-two million, eight hundred three thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 74231 148462 222693 296924 445386 593848 668079 890772 1187696 1336158 1781544 2004237 2672316 3563088 4008474 5344632 6012711 8016948 10689264 12025422 16033896 24050844 32067792 48101688 96203376 5510241361 11020482722 16530724083 22040965444 33061448166 44081930888 49592172249 66122896332 88163861776 99184344498 132245792664 148776516747 198368688996 264491585328 297553033494 396737377992 446329550241 595106066988 793474755984 892659100482 1190212133976 1785318200964 2380424267952 3570636401928 7141272803856