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30852454054 = 2292931815491
BaseRepresentation
bin11100101110111100…
…110001011010100110
32221122011100001111111
4130232330301122212
51001141212012204
622101243055234
72141360350432
oct345674613246
987564301444
1030852454054
11120a2451414
125b9051151a
132ba8b82396
1416c97499c2
15c088b2d04
hex72ef316a6

30852454054 has 16 divisors (see below), whose sum is σ = 48037918320. Its totient is φ = 14843446240.

The previous prime is 30852454037. The next prime is 30852454069. The reversal of 30852454054 is 45045425803.

It is a junction number, because it is equal to n+sod(n) for n = 30852453998 and 30852454016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890752 + ... + 924739.

It is an arithmetic number, because the mean of its divisors is an integer number (3002369895).

Almost surely, 230852454054 is an apocalyptic number.

30852454054 is a deficient number, since it is larger than the sum of its proper divisors (17185464266).

30852454054 is a wasteful number, since it uses less digits than its factorization.

30852454054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815815.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 30852454054 its reverse (45045425803), we get a palindrome (75897879857).

The spelling of 30852454054 in words is "thirty billion, eight hundred fifty-two million, four hundred fifty-four thousand, fifty-four".

Divisors: 1 2 29 58 293 586 8497 16994 1815491 3630982 52649239 105298478 531938863 1063877726 15426227027 30852454054