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30552106614645 = 3571197929293543
BaseRepresentation
bin1101111001001011101110…
…11101100011111101110101
311000011202022211200202101010
412330211313131203331311
513001031203243132040
6144551235524022433
76302213453235150
oct674456735437565
9130152284622333
1030552106614645
11980a091768340
123515252831a19
1314080888c2585
14778a309ccc97
1537eae51c3e80
hex1bc977763f75

30552106614645 has 128 divisors (see below), whose sum is σ = 61640294768640. Its totient is φ = 12552513454080.

The previous prime is 30552106614637. The next prime is 30552106614703. The reversal of 30552106614645 is 54641660125503.

It is a happy number.

It is not a de Polignac number, because 30552106614645 - 23 = 30552106614637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30552106614594 and 30552106614603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 103933744 + ... + 104227286.

It is an arithmetic number, because the mean of its divisors is an integer number (481564802880).

Almost surely, 230552106614645 is an apocalyptic number.

30552106614645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30552106614645 is an abundant number, since it is smaller than the sum of its proper divisors (31088188153995).

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

30552106614645 is a wasteful number, since it uses less digits than its factorization.

30552106614645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294595.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 30552106614645 in words is "thirty trillion, five hundred fifty-two billion, one hundred six million, six hundred fourteen thousand, six hundred forty-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 97 105 165 231 291 385 485 679 929 1067 1155 1455 2037 2787 3201 3395 4645 5335 6503 7469 10185 10219 13935 16005 19509 22407 30657 32515 37345 51095 71533 90113 97545 112035 153285 214599 270339 293543 357665 450565 630791 880629 991243 1072995 1351695 1467715 1892373 2054801 2973729 3153955 3228973 4403145 4956215 6164403 6938701 9461865 9686919 10274005 14868645 16144865 20816103 22602811 28473671 30822015 34693505 48434595 67808433 85421013 104080515 113014055 142368355 199315697 272701447 313210381 339042165 427105065 597947091 818104341 939631143 996578485 1363507235 1566051905 1908910129 2192472667 2989735455 2999715917 4090521705 4698155715 5726730387 6577418001 8999147751 9544550645 10962363335 14998579585 20998011419 26452040359 28633651935 32887090005 44995738755 62994034257 79356121077 104990057095 132260201795 185164282513 290972443949 314970171285 396780605385 555492847539 872917331847 925821412565 1454862219745 2036807107643 2777464237695 4364586659235 6110421322929 10184035538215 30552106614645