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406772080000 = 2754111331237
BaseRepresentation
bin1011110101101011000…
…00010101110110000000
31102212221122102200022121
411322311200111312000
523131032123030000
6510511333214024
741250122426326
oct5726540256600
91385848380277
10406772080000
11147569264330
1266a03191314
132c487662980
141598b74dd16
15a8ab1e0b1a
hex5eb5815d80

406772080000 has 960 divisors, whose sum is σ = 1262505681360. Its totient is φ = 128563200000.

The previous prime is 406772079997. The next prime is 406772080069. The reversal of 406772080000 is 80277604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 10993839982 + ... + 10993840018.

Almost surely, 2406772080000 is an apocalyptic number.

406772080000 is a gapful number since it is divisible by the number (40) 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 406772080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631252840680).

406772080000 is an abundant number, since it is smaller than the sum of its proper divisors (855733601360).

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

406772080000 is a wasteful number, since it uses less digits than its factorization.

406772080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 406772080000 in words is "four hundred six billion, seven hundred seventy-two million, eighty thousand".