Search a number
-
+
85902062992 = 2423532343853
BaseRepresentation
bin101000000000000101…
…0010111010110010000
322012201122212221100121
41100000022113112100
52401411412003432
6103243551200024
76130506326224
oct1200012272620
9265648787317
1085902062992
1133481525399
1214794516014
13813cb30095
14422c972784
15237b70d197
hex1400297590

85902062992 has 40 divisors (see below), whose sum is σ = 173708149824. Its totient is φ = 41074940544.

The previous prime is 85902062963. The next prime is 85902062999. The reversal of 85902062992 is 29926020958.

It is not an unprimeable number, because it can be changed into a prime (85902062999) 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, 1936938 + ... + 1980790.

Almost surely, 285902062992 is an apocalyptic number.

It is an amenable number.

85902062992 is an abundant number, since it is smaller than the sum of its proper divisors (87806086832).

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

85902062992 is a wasteful number, since it uses less digits than its factorization.

85902062992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49207 (or 49201 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 85902062992 in words is "eighty-five billion, nine hundred two million, sixty-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 5323 10646 21292 42584 43853 85168 87706 122429 175412 244858 350824 489716 701648 979432 1008619 1958864 2017238 4034476 8068952 16137904 233429519 466859038 933718076 1867436152 3734872304 5368878937 10737757874 21475515748 42951031496 85902062992