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3142384605864 = 233373723174789
BaseRepresentation
bin101101101110100100101…
…101111101101010101000
3102010102001012000200111000
4231232210231331222220
5402441100424341424
610403331435435000
7443013135303060
oct55564455755250
912112035020430
103142384605864
111001750208569
124290222b5a60
1319a43044a98a
14ac1410d83a0
1556b1999a3c9
hex2dba4b7daa8

3142384605864 has 384 divisors, whose sum is σ = 10287218592000. Its totient is φ = 870621115392.

The previous prime is 3142384605823. The next prime is 3142384605869. The reversal of 3142384605864 is 4685064832413.

3142384605864 is a `hidden beast` number, since 3 + 1 + 4 + 23 + 8 + 4 + 605 + 8 + 6 + 4 = 666.

It is a super-2 number, since 2×31423846058642 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 3142384605864.

It is not an unprimeable number, because it can be changed into a prime (3142384605869) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 656164782 + ... + 656169570.

It is an arithmetic number, because the mean of its divisors is an integer number (26789631750).

Almost surely, 23142384605864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3142384605864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5143609296000).

3142384605864 is an abundant number, since it is smaller than the sum of its proper divisors (7144833986136).

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

3142384605864 is a wasteful number, since it uses less digits than its factorization.

3142384605864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202 (or 5155 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 54.

The spelling of 3142384605864 in words is "three trillion, one hundred forty-two billion, three hundred eighty-four million, six hundred five thousand, eight hundred sixty-four".