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15168282052 = 22711232141203
BaseRepresentation
bin11100010000001100…
…11001110111000100
31110011002210120021011
432020012121313010
5222031040011202
610545044532004
71044612161440
oct161006316704
943132716234
1015168282052
1164841108a0
122b339b1004
131579679431
14a3c70b820
155db9a5bd7
hex388199dc4

15168282052 has 48 divisors (see below), whose sum is σ = 34533338112. Its totient is φ = 5652773280.

The previous prime is 15168281987. The next prime is 15168282071. The reversal of 15168282052 is 25028286151.

It is a junction number, because it is equal to n+sod(n) for n = 15168281996 and 15168282014.

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, 1063518 + ... + 1077685.

It is an arithmetic number, because the mean of its divisors is an integer number (719444544).

Almost surely, 215168282052 is an apocalyptic number.

It is an amenable number.

15168282052 is an abundant number, since it is smaller than the sum of its proper divisors (19365056060).

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

15168282052 is a wasteful number, since it uses less digits than its factorization.

15168282052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141248 (or 2141246 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The spelling of 15168282052 in words is "fifteen billion, one hundred sixty-eight million, two hundred eighty-two thousand, fifty-two".

Divisors: 1 2 4 7 11 14 22 23 28 44 46 77 92 154 161 253 308 322 506 644 1012 1771 3542 7084 2141203 4282406 8564812 14988421 23553233 29976842 47106466 49247669 59953684 94212932 98495338 164872631 196990676 329745262 344733683 541724359 659490524 689467366 1083448718 1378934732 2166897436 3792070513 7584141026 15168282052