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42650051268 = 22311369187539
BaseRepresentation
bin100111101110001001…
…000010001011000100
311002002100121002102110
4213232021002023010
51144321403120033
631332042341020
73036623311536
oct475611021304
9132070532373
1042650051268
11170a6929860
1283234ba770
1340390cb036
1420c851b856
1511994a2363
hex9ee2422c4

42650051268 has 48 divisors (see below), whose sum is σ = 108594420480. Its totient is φ = 12920608800.

The previous prime is 42650051263. The next prime is 42650051329. The reversal of 42650051268 is 86215005624.

It is not an unprimeable number, because it can be changed into a prime (42650051261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443443 + ... + 530981.

It is an arithmetic number, because the mean of its divisors is an integer number (2262383760).

Almost surely, 242650051268 is an apocalyptic number.

It is an amenable number.

42650051268 is an abundant number, since it is smaller than the sum of its proper divisors (65944369212).

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

42650051268 is a wasteful number, since it uses less digits than its factorization.

42650051268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91248 (or 91246 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 42650051268 in words is "forty-two billion, six hundred fifty million, fifty-one thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 3691 7382 11073 14764 22146 40601 44292 81202 87539 121803 162404 175078 243606 262617 350156 487212 525234 962929 1050468 1925858 2888787 3851716 5777574 11555148 323106449 646212898 969319347 1292425796 1938638694 3554170939 3877277388 7108341878 10662512817 14216683756 21325025634 42650051268