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7623076824064 = 21013266372
BaseRepresentation
bin110111011101110001011…
…0010010100010000000000
3222222202111022221011021001
41232323202302110100000
51444344030131332224
624113554304141344
71414514643612532
oct156734262242000
928882438834231
107623076824064
112479a24152369
12a314a1007854
13433b12232900
141c4d5d285852
15d34614a4544
hex6eee2c94400

7623076824064 has 99 divisors (see below), whose sum is σ = 16503574118607. Its totient is φ = 3517813039104.

The previous prime is 7623076824029. The next prime is 7623076824067. The reversal of 7623076824064 is 4604286703267.

It is a happy number.

The square root of 7623076824064 is 2760992.

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

It can be written as a sum of positive squares in 4 ways, for example, as 5764762584064 + 1858314240000 = 2400992^2 + 1363200^2 .

It is a super-2 number, since 2×76230768240642 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7623076823996 and 7623076824014.

It is not an unprimeable number, because it can be changed into a prime (7623076824067) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1148569354 + ... + 1148575990.

Almost surely, 27623076824064 is an apocalyptic number.

7623076824064 is the 2760992-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7623076824064

7623076824064 is an abundant number, since it is smaller than the sum of its proper divisors (8880497294543).

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

7623076824064 is an frugal number, since it uses more digits than its factorization.

7623076824064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13320 (or 6652 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 55.

The spelling of 7623076824064 in words is "seven trillion, six hundred twenty-three billion, seventy-six million, eight hundred twenty-four thousand, sixty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 169 208 256 338 416 512 676 832 1024 1352 1664 2704 3328 5408 6637 6656 10816 13274 13312 21632 26548 43264 53096 86281 86528 106192 172562 173056 212384 345124 424768 690248 849536 1121653 1380496 1699072 2243306 2760992 3398144 4486612 5521984 6796288 8973224 11043968 17946448 22087936 35892896 44049769 44175872 71785792 88099538 88351744 143571584 176199076 287143168 352398152 572646997 574286336 704796304 1145293994 1148572672 1409592608 2290587988 2819185216 4581175976 5638370432 7444410961 9162351952 11276740864 14888821922 18324703904 22553481728 29777643844 36649407808 45106963456 59555287688 73298815616 119110575376 146597631232 238221150752 293195262464 476442301504 586390524928 952884603008 1905769206016 3811538412032 7623076824064