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472743540230480 = 24511988149293001
BaseRepresentation
bin110101101111101010010111…
…0110010010000100101010000
32021222211211201010212000101022
41223133110232302100211100
5443430412232244333410
64353235214555055012
7201401410425525431
oct15337245662204520
92258754633760338
10472743540230480
111276a3456074852
1245030a47141468
13173a26a85bc32c
1484a4ca36a3488
15399c227398455
hex1adf52ec90950

472743540230480 has 40 divisors (see below), whose sum is σ = 1099137921832104. Its totient is φ = 189095834880000.

The previous prime is 472743540230477. The next prime is 472743540230527. The reversal of 472743540230480 is 84032045347274.

It can be written as a sum of positive squares in 4 ways, for example, as 10655550032656 + 462087990197824 = 3264284^2 + 21496232^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×4727435402304803 (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15056021 + ... + 34236980.

Almost surely, 2472743540230480 is an apocalyptic number.

472743540230480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472743540230480 is an abundant number, since it is smaller than the sum of its proper divisors (626394381601624).

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

472743540230480 is a wasteful number, since it uses less digits than its factorization.

472743540230480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49412895 (or 49412889 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 53.

The spelling of 472743540230480 in words is "four hundred seventy-two trillion, seven hundred forty-three billion, five hundred forty million, two hundred thirty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 119881 239762 479524 599405 959048 1198810 1918096 2397620 4795240 9590480 49293001 98586002 197172004 246465005 394344008 492930010 788688016 985860020 1971720040 3943440080 5909294252881 11818588505762 23637177011524 29546471264405 47274354023048 59092942528810 94548708046096 118185885057620 236371770115240 472743540230480