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472377530172405 = 351113220222624789
BaseRepresentation
bin110101101100111111111011…
…0111000101100001111110101
32021221112211222021100121010110
41223121333312320230033311
5443403413140211004110
64352355124101213233
7201333102362416134
oct15331776670541765
92257484867317113
10472377530172405
11127572204a1a950
1244b91b1b101219
1317377018b55680
1484912a180191b
153992954a13a20
hex1ad9ff6e2c3f5

472377530172405 has 32 divisors (see below), whose sum is σ = 887937623153280. Its totient is φ = 211413719796480.

The previous prime is 472377530172349. The next prime is 472377530172409. The reversal of 472377530172405 is 504271035773274.

It is not a de Polignac number, because 472377530172405 - 216 = 472377530106869 is a prime.

It is a super-2 number, since 2×4723775301724052 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472377530172409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110111310250 + ... + 110111314539.

It is an arithmetic number, because the mean of its divisors is an integer number (27748050723540).

Almost surely, 2472377530172405 is an apocalyptic number.

It is an amenable number.

472377530172405 is a deficient number, since it is larger than the sum of its proper divisors (415560092980875).

472377530172405 is a wasteful number, since it uses less digits than its factorization.

472377530172405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220222624821.

The product of its (nonzero) digits is 34574400, while the sum is 57.

The spelling of 472377530172405 in words is "four hundred seventy-two trillion, three hundred seventy-seven billion, five hundred thirty million, one hundred seventy-two thousand, four hundred five".

Divisors: 1 3 5 11 13 15 33 39 55 65 143 165 195 429 715 2145 220222624789 660667874367 1101113123945 2422448872679 2862894122257 3303339371835 7267346618037 8588682366771 12112244363395 14314470611285 31491835344827 36336733090185 42943411833855 94475506034481 157459176724135 472377530172405