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200972346480 = 243451937157281
BaseRepresentation
bin1011101100101011100…
…0101010010001110000
3201012202002221000010000
42323022320222101300
511243042410041410
6232154142510000
720343165521253
oct2731270522160
9635662830100
10200972346480
1178260717534
1232b49295300
1315c4a8c6419
149a272b109a
1553639e1dc0
hex2ecae2a470

200972346480 has 800 divisors, whose sum is σ = 762110775360. Its totient is φ = 48910417920.

The previous prime is 200972346473. The next prime is 200972346493. The reversal of 200972346480 is 84643279002.

200972346480 is a `hidden beast` number, since 2 + 0 + 0 + 97 + 23 + 464 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 715203940 + ... + 715204220.

Almost surely, 2200972346480 is an apocalyptic number.

200972346480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200972346480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381055387680).

200972346480 is an abundant number, since it is smaller than the sum of its proper divisors (561138428880).

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

200972346480 is a wasteful number, since it uses less digits than its factorization.

200972346480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 200972346480 in words is "two hundred billion, nine hundred seventy-two million, three hundred forty-six thousand, four hundred eighty".