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3061553070 = 2355911315307
BaseRepresentation
bin1011011001111011…
…1001011110101110
321220100212000021110
42312132321132232
522232224144240
61223443412450
7135603525462
oct26636713656
97810760243
103061553070
111331192154
12715384126
1339a386384
1421086a4a2
1512dba1c80
hexb67b97ae

3061553070 has 64 divisors (see below), whose sum is σ = 7538883840. Its totient is φ = 795422208.

The previous prime is 3061553057. The next prime is 3061553153. The reversal of 3061553070 is 703551603.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192357 + ... + 207663.

It is an arithmetic number, because the mean of its divisors is an integer number (117795060).

Almost surely, 23061553070 is an apocalyptic number.

3061553070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3061553070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3769441920).

3061553070 is an abundant number, since it is smaller than the sum of its proper divisors (4477330770).

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

3061553070 is a wasteful number, since it uses less digits than its factorization.

3061553070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15489.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 3061553070 is about 55331.3028041090. The cubic root of 3061553070 is about 1452.0467441258.

The spelling of 3061553070 in words is "three billion, sixty-one million, five hundred fifty-three thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 59 113 118 177 226 295 339 354 565 590 678 885 1130 1695 1770 3390 6667 13334 15307 20001 30614 33335 40002 45921 66670 76535 91842 100005 153070 200010 229605 459210 903113 1729691 1806226 2709339 3459382 4515565 5189073 5418678 8648455 9031130 10378146 13546695 17296910 25945365 27093390 51890730 102051769 204103538 306155307 510258845 612310614 1020517690 1530776535 3061553070