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12958053268558 = 2233244731136231
BaseRepresentation
bin1011110010010000100000…
…1010010111110001001110
31200212210000000022210021111
42330210020022113301032
53144301043114043213
643320503020322234
72505121432305616
oct274441012276116
950783000283244
1012958053268558
1141465302885a2
1215534359a337a
1372cc294bc878
1432b25d0a7a46
15177106d10a3d
hexbc908297c4e

12958053268558 has 16 divisors (see below), whose sum is σ = 19521315661536. Its totient is φ = 6450950369920.

The previous prime is 12958053268553. The next prime is 12958053268597. The reversal of 12958053268558 is 85586235085921.

It is a super-2 number, since 2×129580532685582 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12958053268493 and 12958053268502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12958053268553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10836303 + ... + 11972533.

It is an arithmetic number, because the mean of its divisors is an integer number (1220082228846).

Almost surely, 212958053268558 is an apocalyptic number.

12958053268558 is a deficient number, since it is larger than the sum of its proper divisors (6563262392978).

12958053268558 is a wasteful number, since it uses less digits than its factorization.

12958053268558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160939.

The product of its (nonzero) digits is 207360000, while the sum is 67.

The spelling of 12958053268558 in words is "twelve trillion, nine hundred fifty-eight billion, fifty-three million, two hundred sixty-eight thousand, five hundred fifty-eight".

Divisors: 1 2 233 466 24473 48946 1136231 2272462 5702209 11404418 264741823 529483646 27806981263 55613962526 6479026634279 12958053268558