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412057783172 = 227471831171007
BaseRepresentation
bin1011111111100001000…
…11101100101110000100
31110101121000102012221202
411333300203230232010
523222343243030142
6513144032202032
741525114236550
oct5776043545604
91411530365852
10412057783172
11149830970362
1267a39399318
132cb1a754a99
1415d2d742860
15aaba280032
hex5ff08ecb84

412057783172 has 48 divisors (see below), whose sum is σ = 842114531328. Its totient is φ = 172743420960.

The previous prime is 412057783129. The next prime is 412057783183. The reversal of 412057783172 is 271387750214.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2324093 + ... + 2495099.

It is an arithmetic number, because the mean of its divisors is an integer number (17544052736).

Almost surely, 2412057783172 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 412057783172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421057265664).

412057783172 is an abundant number, since it is smaller than the sum of its proper divisors (430056748156).

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

412057783172 is a wasteful number, since it uses less digits than its factorization.

412057783172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172896 (or 172894 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 47.

The spelling of 412057783172 in words is "four hundred twelve billion, fifty-seven million, seven hundred eighty-three thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 1831 3662 7324 12817 25634 51268 86057 171007 172114 342014 344228 602399 684028 1197049 1204798 2394098 2409596 4788196 8037329 16074658 32149316 56261303 112522606 225045212 313113817 626227634 1252455268 2191796719 4383593438 8767186876 14716349399 29432698798 58865397596 103014445793 206028891586 412057783172