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3073678651680 = 2535713251280351
BaseRepresentation
bin101100101110100101100…
…001100011000100100000
3101212211200221122120202020
4230232211201203010200
5400324343213323210
610312010052421440
7435031423314540
oct54564541430440
911784627576666
103073678651680
11a855a351724a
12417848917880
13193b01135110
14a8aa42d3320
1554e47ca0770
hex2cba5863120

3073678651680 has 384 divisors, whose sum is σ = 11963934130176. Its totient is φ = 645926400000.

The previous prime is 3073678651679. The next prime is 3073678651721. The reversal of 3073678651680 is 861568763703.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10823505 + ... + 11103855.

It is an arithmetic number, because the mean of its divisors is an integer number (31156078464).

Almost surely, 23073678651680 is an apocalyptic number.

3073678651680 is a gapful number since it is divisible by the number (30) 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 3073678651680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5981967065088).

3073678651680 is an abundant number, since it is smaller than the sum of its proper divisors (8890255478496).

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

3073678651680 is a wasteful number, since it uses less digits than its factorization.

3073678651680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280640 (or 280632 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 3073678651680 in words is "three trillion, seventy-three billion, six hundred seventy-eight million, six hundred fifty-one thousand, six hundred eighty".