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223457000470002 = 2321331131281836833
BaseRepresentation
bin110010110011101110100011…
…001000101011010111110010
31002022012021120120101002210200
4302303232203020223113302
5213242104414110020002
62111130421233140030
765032143532445025
oct6263564310532762
91068167516332720
10223457000470002
1165222644287202
122108b5693ba616
13978bb9b8bc6b0
143d2753b2ab1bc
151ac79692b5b1c
hexcb3ba322b5f2

223457000470002 has 192 divisors, whose sum is σ = 544258195633152. Its totient is φ = 65795079168000.

The previous prime is 223457000469991. The next prime is 223457000470003. The reversal of 223457000470002 is 200074000754322.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (223457000470003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 266608578 + ... + 267445410.

It is an arithmetic number, because the mean of its divisors is an integer number (2834678102256).

Almost surely, 2223457000470002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223457000470002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272129097816576).

223457000470002 is an abundant number, since it is smaller than the sum of its proper divisors (320801195163150).

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

223457000470002 is a wasteful number, since it uses less digits than its factorization.

223457000470002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837297 (or 837294 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The spelling of 223457000470002 in words is "two hundred twenty-three trillion, four hundred fifty-seven billion, four hundred seventy thousand, two".