Search a number
-
+
86572871430 = 2352885762381
BaseRepresentation
bin101000010100000100…
…1010010111100000110
322021110102010112112120
41100220021102330012
52404300123341210
6103434313030410
76153233160033
oct1205011227406
9267412115476
1086572871430
1133796146731
12149410b5406
138218abb456
144293aac38a
1523ba566270
hex1428252f06

86572871430 has 16 divisors (see below), whose sum is σ = 207774891504. Its totient is φ = 23086099040.

The previous prime is 86572871351. The next prime is 86572871509. The reversal of 86572871430 is 3417827568.

It is an interprime number because it is at equal distance from previous prime (86572871351) and next prime (86572871509).

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, 1442881161 + ... + 1442881220.

It is an arithmetic number, because the mean of its divisors is an integer number (12985930719).

Almost surely, 286572871430 is an apocalyptic number.

86572871430 is an abundant number, since it is smaller than the sum of its proper divisors (121202020074).

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

86572871430 is a wasteful number, since it uses less digits than its factorization.

86572871430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885762391.

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 86572871430 in words is "eighty-six billion, five hundred seventy-two million, eight hundred seventy-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2885762381 5771524762 8657287143 14428811905 17314574286 28857623810 43286435715 86572871430