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25284013116 = 22310726374873
BaseRepresentation
bin10111100011000010…
…110110110000111100
32102021002022221120020
4113203002312300330
5403240201404431
615340524052140
71553363364645
oct274302666074
972232287506
1025284013116
11a7a519130a
124a97694050
1324cc32770b
14131bd986cc
159ceac4696
hex5e30b6c3c

25284013116 has 48 divisors (see below), whose sum is σ = 59774609664. Its totient is φ = 8317380736.

The previous prime is 25284013061. The next prime is 25284013123. The reversal of 25284013116 is 61131048252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300256 + ... + 375128.

It is an arithmetic number, because the mean of its divisors is an integer number (1245304368).

Almost surely, 225284013116 is an apocalyptic number.

It is an amenable number.

25284013116 is an abundant number, since it is smaller than the sum of its proper divisors (34490596548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25284013116 is a wasteful number, since it uses less digits than its factorization.

25284013116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75250 (or 75248 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 25284013116 in words is "twenty-five billion, two hundred eighty-four million, thirteen thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 107 214 263 321 428 526 642 789 1052 1284 1578 3156 28141 56282 74873 84423 112564 149746 168846 224619 299492 337692 449238 898476 8011411 16022822 19691599 24034233 32045644 39383198 48068466 59074797 78766396 96136932 118149594 236299188 2107001093 4214002186 6321003279 8428004372 12642006558 25284013116