Search a number
-
+
412507720960 = 285322271657
BaseRepresentation
bin1100000000010110110…
…00000100110100000000
31110102202101001102120021
412000023120010310000
523224303434032320
6513300424023224
741542216526536
oct6001330046400
91412671042507
10412507720960
11149a41944275
1267b44001b14
132cb8ca2c36a
1415d733c6156
15aae4a09daa
hex600b604d00

412507720960 has 36 divisors (see below), whose sum is σ = 988084903428. Its totient is φ = 165003087872.

The previous prime is 412507720931. The next prime is 412507720973. The reversal of 412507720960 is 69027705214.

It can be written as a sum of positive squares in 2 ways, for example, as 66086013184 + 346421707776 = 257072^2 + 588576^2 .

It is a super-2 number, since 2×4125077209602 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161134549 + ... + 161137108.

It is an arithmetic number, because the mean of its divisors is an integer number (27446802873).

Almost surely, 2412507720960 is an apocalyptic number.

412507720960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412507720960 is an abundant number, since it is smaller than the sum of its proper divisors (575577182468).

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

412507720960 is an equidigital number, since it uses as much as digits as its factorization.

412507720960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322271678 (or 322271664 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 412507720960 in words is "four hundred twelve billion, five hundred seven million, seven hundred twenty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 322271657 644543314 1289086628 1611358285 2578173256 3222716570 5156346512 6445433140 10312693024 12890866280 20625386048 25781732560 41250772096 51563465120 82501544192 103126930240 206253860480 412507720960