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3223199952 = 243473173157
BaseRepresentation
bin1100000000011110…
…0010000011010000
322022122000112010000
43000013202003100
523100114344302
61251500210000
7142605514260
oct30007420320
98278015100
103223199952
111404459915
1275b539900
133c4a0260b
142281077a0
1513ce8231c
hexc01e20d0

3223199952 has 400 divisors, whose sum is σ = 11227313152. Its totient is φ = 873400320.

The previous prime is 3223199897. The next prime is 3223199963. The reversal of 3223199952 is 2599913223.

3223199952 is a `hidden beast` number, since 322 + 319 + 9 + 9 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3223199898 and 3223199907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 20529858 + ... + 20530014.

Almost surely, 23223199952 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 3223199952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5613656576).

3223199952 is an abundant number, since it is smaller than the sum of its proper divisors (8004113200).

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

3223199952 is a wasteful number, since it uses less digits than its factorization.

3223199952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 273 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 3223199952 is about 56773.2327069720. The cubic root of 3223199952 is about 1477.1652507629.

The spelling of 3223199952 in words is "three billion, two hundred twenty-three million, one hundred ninety-nine thousand, nine hundred fifty-two".