Search a number
-
+
423470920330719 = 33198314596816679
BaseRepresentation
bin110000001001001010000000…
…1110001110110110111011111
32001112101102110112200100112000
41200102110001301312313133
5421001121421101040334
64100351504413413343
7155124523113665052
oct14022240161666737
92045342415610460
10423470920330719
11112a27010731978
123b5b360249a253
131523a1a09ab841
14768015d8a6a99
1533e56b5408299
hex1812501c76ddf

423470920330719 has 64 divisors (see below), whose sum is σ = 668798108160000. Its totient is φ = 264051820609632.

The previous prime is 423470920330697. The next prime is 423470920330729. The reversal of 423470920330719 is 917033029074324.

423470920330719 is a `hidden beast` number, since 4 + 234 + 7 + 0 + 9 + 2 + 0 + 330 + 71 + 9 = 666.

It is not a de Polignac number, because 423470920330719 - 25 = 423470920330687 is a prime.

It is a super-2 number, since 2×4234709203307192 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423470920330729) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58714422 + ... + 65531100.

It is an arithmetic number, because the mean of its divisors is an integer number (10449970440000).

Almost surely, 2423470920330719 is an apocalyptic number.

423470920330719 is a deficient number, since it is larger than the sum of its proper divisors (245327187829281).

423470920330719 is a wasteful number, since it uses less digits than its factorization.

423470920330719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818249 (or 6818243 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 54.

The spelling of 423470920330719 in words is "four hundred twenty-three trillion, four hundred seventy billion, nine hundred twenty million, three hundred thirty thousand, seven hundred nineteen".

Divisors: 1 3 9 19 27 57 83 171 249 513 747 1459 1577 2241 4377 4731 13131 14193 27721 39393 42579 83163 121097 249489 363291 748467 1089873 2300843 3269619 6816679 6902529 20450037 20707587 61350111 62122761 129516901 184050333 388550703 565784357 1165652109 1697353071 3496956327 5092059213 9945534661 10749902783 15276177639 29836603983 32249708349 89509811949 96749125047 188965158559 268529435847 290247375141 566895475677 825479376863 1700686427031 2476438130589 5102059281093 7429314391767 15684108160397 22287943175301 47052324481191 141156973443573 423470920330719