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42162124150 = 25217291710431
BaseRepresentation
bin100111010001000011…
…101111010101110110
311000211100110211020201
4213101003233111312
51142322000433100
631211412351114
73021550066516
oct472103572566
9130740424221
1042162124150
1116976468a03
12820801549a
133c8bcb2173
14207d7c9846
15116b72136a
hex9d10ef576

42162124150 has 48 divisors (see below), whose sum is σ = 85897895040. Its totient is φ = 15325452800.

The previous prime is 42162124129. The next prime is 42162124157. The reversal of 42162124150 is 5142126124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42162124157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 830566 + ... + 879865.

It is an arithmetic number, because the mean of its divisors is an integer number (1789539480).

Almost surely, 242162124150 is an apocalyptic number.

42162124150 is an abundant number, since it is smaller than the sum of its proper divisors (43735770890).

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

42162124150 is a wasteful number, since it uses less digits than its factorization.

42162124150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710489 (or 1710484 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 42162124150 in words is "forty-two billion, one hundred sixty-two million, one hundred twenty-four thousand, one hundred fifty".

Divisors: 1 2 5 10 17 25 29 34 50 58 85 145 170 290 425 493 725 850 986 1450 2465 4930 12325 24650 1710431 3420862 8552155 17104310 29077327 42760775 49602499 58154654 85521550 99204998 145386635 248012495 290773270 496024990 726933175 843242483 1240062475 1453866350 1686484966 2480124950 4216212415 8432424830 21081062075 42162124150