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143437089660 = 22352982435109
BaseRepresentation
bin1000010110010110000…
…1000100101101111100
3111201020101012010101020
42011211201010231330
54322224343332120
6145521042344140
713235335100604
oct2054541045574
9451211163336
10143437089660
1155916552507
122397095b050
13106ab9a2a67
146d29cd1c04
153ae7853640
hex2165844b7c

143437089660 has 48 divisors (see below), whose sum is σ = 415472954400. Its totient is φ = 36930928384.

The previous prime is 143437089659. The next prime is 143437089701. The reversal of 143437089660 is 66980734341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41215815 + ... + 41219294.

It is an arithmetic number, because the mean of its divisors is an integer number (8655686550).

Almost surely, 2143437089660 is an apocalyptic number.

143437089660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143437089660 is an abundant number, since it is smaller than the sum of its proper divisors (272035864740).

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

143437089660 is a wasteful number, since it uses less digits than its factorization.

143437089660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82435150 (or 82435148 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 143437089660 in words is "one hundred forty-three billion, four hundred thirty-seven million, eighty-nine thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 82435109 164870218 247305327 329740436 412175545 494610654 824351090 989221308 1236526635 1648702180 2390618161 2473053270 4781236322 4946106540 7171854483 9562472644 11953090805 14343708966 23906181610 28687417932 35859272415 47812363220 71718544830 143437089660