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42641300540 = 22513721155387
BaseRepresentation
bin100111101101100111…
…101001110000111100
311002001202010111200102
4213231213221300330
51144312133104130
631331131020232
73036456034316
oct475547516074
9132052114612
1042641300540
11170a19a2253
12832059a678
134037355ca7
1420c72c07b6
151198824645
hex9ed9e9c3c

42641300540 has 24 divisors (see below), whose sum is σ = 89553833712. Its totient is φ = 17055167360.

The previous prime is 42641300521. The next prime is 42641300551. The reversal of 42641300540 is 4500314624.

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, 196727 + ... + 352113.

It is an arithmetic number, because the mean of its divisors is an integer number (3731409738).

Almost surely, 242641300540 is an apocalyptic number.

It is an amenable number.

42641300540 is an abundant number, since it is smaller than the sum of its proper divisors (46912533172).

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

42641300540 is a wasteful number, since it uses less digits than its factorization.

42641300540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169117 (or 169115 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 42641300540 in words is "forty-two billion, six hundred forty-one million, three hundred thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 13721 27442 54884 68605 137210 155387 274420 310774 621548 776935 1553870 3107740 2132065027 4264130054 8528260108 10660325135 21320650270 42641300540