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1630550264145 = 3511195931727809
BaseRepresentation
bin10111101110100100010…
…111101000100101010001
312202212201211222200211220
4113232210113220211101
5203203331331423040
63245021530555253
7225542361364365
oct27564427504521
95685654880756
101630550264145
11579570130080
12224017b98b29
13ba9b62c190a
1458cc1c532a5
152c6336a42d0
hex17ba45e8951

1630550264145 has 128 divisors (see below), whose sum is σ = 3056341248000. Its totient is φ = 733917634560.

The previous prime is 1630550264143. The next prime is 1630550264159. The reversal of 1630550264145 is 5414620550361.

It is not a de Polignac number, because 1630550264145 - 21 = 1630550264143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1630550264097 and 1630550264106.

It is not an unprimeable number, because it can be changed into a prime (1630550264141) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 58620001 + ... + 58647809.

It is an arithmetic number, because the mean of its divisors is an integer number (23877666000).

Almost surely, 21630550264145 is an apocalyptic number.

1630550264145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1630550264145 is a deficient number, since it is larger than the sum of its proper divisors (1425790983855).

1630550264145 is a wasteful number, since it uses less digits than its factorization.

1630550264145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28223.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 1630550264145 in words is "one trillion, six hundred thirty billion, five hundred fifty million, two hundred sixty-four thousand, one hundred forty-five".

Divisors: 1 3 5 11 15 19 33 55 57 59 95 165 177 209 285 295 317 627 649 885 951 1045 1121 1585 1947 3135 3245 3363 3487 4755 5605 6023 9735 10461 12331 16815 17435 18069 18703 27809 30115 36993 52305 56109 61655 66253 83427 90345 93515 139045 184965 198759 205733 280545 305899 331265 355357 417135 528371 617199 917697 993795 1028665 1066071 1529495 1585113 1640731 1776785 2641855 3085995 3908927 4588485 4922193 5330355 5812081 7925565 8203655 8815453 11726781 17436243 18048041 19544635 24610965 26446359 29060405 31173889 44077265 54144123 58633905 87181215 90240205 93521667 96969983 132231795 155869445 167493607 270720615 290909949 342912779 467608335 484849915 502480821 520111727 837468035 1028738337 1454549745 1560335181 1714563895 1842429677 2512404105 2600558635 5143691685 5527289031 5721228997 7801675905 9212148385 9882122813 17163686991 27636445155 28606144985 29646368439 49410614065 85818434955 108703350943 148231842195 326110052829 543516754715 1630550264145