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42160031412 = 22323152753737
BaseRepresentation
bin100111010000111011…
…110000011010110100
311000211012112111112220
4213100323300122310
51142320432001122
631211255442340
73021523232322
oct472073603264
9130735474486
1042160031412
1116975269674
1282073863b0
133c8b72b765
14207d402d12
15116b45b25c
hex9d0ef06b4

42160031412 has 24 divisors (see below), whose sum is σ = 102650511936. Its totient is φ = 13442328768.

The previous prime is 42160031401. The next prime is 42160031479. The reversal of 42160031412 is 21413006124.

42160031412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 76376593 + ... + 76377144.

It is an arithmetic number, because the mean of its divisors is an integer number (4277104664).

Almost surely, 242160031412 is an apocalyptic number.

It is an amenable number.

42160031412 is an abundant number, since it is smaller than the sum of its proper divisors (60490480524).

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

42160031412 is a wasteful number, since it uses less digits than its factorization.

42160031412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152753767 (or 152753765 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 42160031412 its reverse (21413006124), we get a palindrome (63573037536).

The spelling of 42160031412 in words is "forty-two billion, one hundred sixty million, thirty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 152753737 305507474 458261211 611014948 916522422 1833044844 3513335951 7026671902 10540007853 14053343804 21080015706 42160031412