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2331992016 = 243238342283
BaseRepresentation
bin1000101011111111…
…0101111111010000
320000112001110122200
42022333311333100
514233442221031
61023222403200
7111534414354
oct21277657720
96015043580
102331992016
11a97392132
12550b90500
132b2196a43
141819d9464
15d9ae08e6
hex8aff5fd0

2331992016 has 60 divisors (see below), whose sum is σ = 6543533568. Its totient is φ = 775282752.

The previous prime is 2331992009. The next prime is 2331992021. The reversal of 2331992016 is 6102991332.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34011 + ... + 76293.

Almost surely, 22331992016 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 2331992016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3271766784).

2331992016 is an abundant number, since it is smaller than the sum of its proper divisors (4211541552).

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

2331992016 is a wasteful number, since it uses less digits than its factorization.

2331992016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42680 (or 42671 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 2331992016 is about 48290.7032046542. The cubic root of 2331992016 is about 1326.0982025644.

The spelling of 2331992016 in words is "two billion, three hundred thirty-one million, nine hundred ninety-two thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 383 766 1149 1532 2298 3064 3447 4596 6128 6894 9192 13788 18384 27576 42283 55152 84566 126849 169132 253698 338264 380547 507396 676528 761094 1014792 1522188 2029584 3044376 6088752 16194389 32388778 48583167 64777556 97166334 129555112 145749501 194332668 259110224 291499002 388665336 582998004 777330672 1165996008 2331992016