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1830636231328 = 25443129136303
BaseRepresentation
bin11010101000111010011…
…011000001101010100000
320111000012012000222011001
4122220322123001222200
5214443120333400303
63520552131401344
7246154605136522
oct32507233015240
96430165028131
101830636231328
11646406478733
12256958453254
13103822380238
1464863511a12
153294445a31d
hex1aa3a6c1aa0

1830636231328 has 24 divisors (see below), whose sum is σ = 3612200695488. Its totient is φ = 913251927744.

The previous prime is 1830636231271. The next prime is 1830636231331. The reversal of 1830636231328 is 8231326360381.

It is a super-2 number, since 2×18306362313282 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64553976 + ... + 64582327.

It is an arithmetic number, because the mean of its divisors is an integer number (150508362312).

Almost surely, 21830636231328 is an apocalyptic number.

It is an amenable number.

1830636231328 is a deficient number, since it is larger than the sum of its proper divisors (1781564464160).

1830636231328 is a wasteful number, since it uses less digits than its factorization.

1830636231328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129136756 (or 129136748 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 1830636231328 in words is "one trillion, eight hundred thirty billion, six hundred thirty-six million, two hundred thirty-one thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 32 443 886 1772 3544 7088 14176 129136303 258272606 516545212 1033090424 2066180848 4132361696 57207382229 114414764458 228829528916 457659057832 915318115664 1830636231328