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10120069466 = 21310921812
BaseRepresentation
bin10010110110011010…
…00000000101011010
3222010021200210110122
421123031000011122
5131211214210331
64352112113242
7505533112463
oct113315000532
928107623418
1010120069466
114323573a81
121b65235822
13c53839bb0
146c0099d6a
153e36c917b
hex25b34015a

10120069466 has 36 divisors (see below), whose sum is σ = 16590819546. Its totient is φ = 4602381120.

The previous prime is 10120069429. The next prime is 10120069489. The reversal of 10120069466 is 66496002101.

It can be written as a sum of positive squares in 9 ways, for example, as 774787225 + 9345282241 = 27835^2 + 96671^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 55911896 + ... + 55912076.

Almost surely, 210120069466 is an apocalyptic number.

10120069466 is a deficient number, since it is larger than the sum of its proper divisors (6470750080).

10120069466 is an equidigital number, since it uses as much as digits as its factorization.

10120069466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 10120069466 in words is "ten billion, one hundred twenty million, sixty-nine thousand, four hundred sixty-six".

Divisors: 1 2 13 26 109 181 218 362 1417 2353 2834 4706 11881 19729 23762 32761 39458 65522 154453 256477 308906 425893 512954 851786 2150461 3570949 4300922 7141898 27955993 46422337 55911986 92844674 389233441 778466882 5060034733 10120069466