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42020503150 = 2521038159321
BaseRepresentation
bin100111001000100111…
…011111111001101110
311000110110222201202111
4213020213133321232
51142024222100100
631145353114234
73015210245353
oct471047377156
9130413881674
1042020503150
1116903529a5a
1281886b897a
133c68858062
142068a8262a
15115e0996ba
hex9c89dfe6e

42020503150 has 24 divisors (see below), whose sum is σ = 78916962384. Its totient is φ = 16645012800.

The previous prime is 42020503123. The next prime is 42020503153. The reversal of 42020503150 is 5130502024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42020503153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4074511 + ... + 4084810.

It is an arithmetic number, because the mean of its divisors is an integer number (3288206766).

Almost surely, 242020503150 is an apocalyptic number.

42020503150 is a deficient number, since it is larger than the sum of its proper divisors (36896459234).

42020503150 is a wasteful number, since it uses less digits than its factorization.

42020503150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8159436 (or 8159431 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The spelling of 42020503150 in words is "forty-two billion, twenty million, five hundred three thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 103 206 515 1030 2575 5150 8159321 16318642 40796605 81593210 203983025 407966050 840410063 1680820126 4202050315 8404100630 21010251575 42020503150