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3355123161472 = 27234057280909
BaseRepresentation
bin110000110100101100111…
…011001001100110000000
3102212202011022011001011021
4300310230323021212000
5414432243012131342
611045153341155224
7464254036216135
oct60645473114600
912782138131137
103355123161472
111083999614075
124622b3b5bb14
131b4504920004
14b8562d2a58c
155c41b42b567
hex30d2cec9980

3355123161472 has 64 divisors (see below), whose sum is σ = 6976388613600. Its totient is φ = 1604222889984.

The previous prime is 3355123161457. The next prime is 3355123161479. The reversal of 3355123161472 is 2741613215533.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×33551231614722 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3355123161479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11803354 + ... + 12084262.

Almost surely, 23355123161472 is an apocalyptic number.

3355123161472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3355123161472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3488194306800).

3355123161472 is an abundant number, since it is smaller than the sum of its proper divisors (3621265452128).

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

3355123161472 is a wasteful number, since it uses less digits than its factorization.

3355123161472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285003 (or 284991 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The spelling of 3355123161472 in words is "three trillion, three hundred fifty-five billion, one hundred twenty-three million, one hundred sixty-one thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 368 736 1472 2944 4057 8114 16228 32456 64912 93311 129824 186622 259648 280909 373244 519296 561818 746488 1123636 1492976 2247272 2985952 4494544 5971904 6460907 8989088 11943808 12921814 17978176 25843628 35956352 51687256 103374512 206749024 413498048 826996096 1139647813 2279295626 4558591252 9117182504 18234365008 26211899699 36468730016 52423799398 72937460032 104847598796 145874920064 209695197592 419390395184 838780790368 1677561580736 3355123161472