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143437089608 = 2359303892139
BaseRepresentation
bin1000010110010110000…
…1000100101101001000
3111201020101012010022022
42011211201010231020
54322224343331413
6145521042344012
713235335100501
oct2054541045510
9451211163268
10143437089608
115591655246a
122397095b008
13106ab9a2a27
146d29cd1ba8
153ae7853608
hex2165844b48

143437089608 has 16 divisors (see below), whose sum is σ = 273502926000. Its totient is φ = 70502976016.

The previous prime is 143437089599. The next prime is 143437089659. The reversal of 143437089608 is 806980734341.

It is a self number, because there is not a number n which added to its sum of digits gives 143437089608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151945598 + ... + 151946541.

It is an arithmetic number, because the mean of its divisors is an integer number (17093932875).

Almost surely, 2143437089608 is an apocalyptic number.

It is an amenable number.

143437089608 is a deficient number, since it is larger than the sum of its proper divisors (130065836392).

143437089608 is a wasteful number, since it uses less digits than its factorization.

143437089608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303892204 (or 303892200 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 143437089608 in words is "one hundred forty-three billion, four hundred thirty-seven million, eighty-nine thousand, six hundred eight".

Divisors: 1 2 4 8 59 118 236 472 303892139 607784278 1215568556 2431137112 17929636201 35859272402 71718544804 143437089608