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20232231964815 = 3513107969673231
BaseRepresentation
bin1001001100110101011101…
…11111111101000010001111
32122122011221000212122122210
410212122232333331002033
510122441102340333230
6111010320431041503
74155505366114533
oct446325677750217
978564830778583
1020232231964815
1164a0494544492
122329185670293
13b39b7820ba30
144dd360d85bc3
15251447d66eb0
hex1266aeffd08f

20232231964815 has 32 divisors (see below), whose sum is σ = 35187502242816. Its totient is φ = 9867394788480.

The previous prime is 20232231964739. The next prime is 20232231964871. The reversal of 20232231964815 is 51846913223202.

It is not a de Polignac number, because 20232231964815 - 29 = 20232231964303 is a prime.

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, 484815751 + ... + 484857480.

It is an arithmetic number, because the mean of its divisors is an integer number (1099609445088).

Almost surely, 220232231964815 is an apocalyptic number.

20232231964815 is a deficient number, since it is larger than the sum of its proper divisors (14955270278001).

20232231964815 is a wasteful number, since it uses less digits than its factorization.

20232231964815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969673359.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 20232231964815 in words is "twenty trillion, two hundred thirty-two billion, two hundred thirty-one million, nine hundred sixty-four thousand, eight hundred fifteen".

Divisors: 1 3 5 13 15 39 65 107 195 321 535 1391 1605 4173 6955 20865 969673231 2909019693 4848366155 12605752003 14545098465 37817256009 63028760015 103755035717 189086280045 311265107151 518775178585 1348815464321 1556325535755 4046446392963 6744077321605 20232231964815