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469942358973 = 31926930649081
BaseRepresentation
bin1101101011010101011…
…11110101001110111101
31122221000002110100020120
412311222233311032331
530144420220441343
6555515531405153
745644416100013
oct6655257651675
91587002410216
10469942358973
1117133523495a
12770b28b37b9
1335413b53679
1418a612928b3
15c356e20683
hex6d6abf53bd

469942358973 has 16 divisors (see below), whose sum is σ = 662020171200. Its totient is φ = 295702323840.

The previous prime is 469942358959. The next prime is 469942358983. The reversal of 469942358973 is 379853249964.

It is not a de Polignac number, because 469942358973 - 24 = 469942358957 is a prime.

It is a super-2 number, since 2×4699423589732 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 469942358898 and 469942358907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469942358983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15309208 + ... + 15339873.

It is an arithmetic number, because the mean of its divisors is an integer number (41376260700).

Almost surely, 2469942358973 is an apocalyptic number.

It is an amenable number.

469942358973 is a deficient number, since it is larger than the sum of its proper divisors (192077812227).

469942358973 is a wasteful number, since it uses less digits than its factorization.

469942358973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30649372.

The product of its digits is 352719360, while the sum is 69.

The spelling of 469942358973 in words is "four hundred sixty-nine billion, nine hundred forty-two million, three hundred fifty-eight thousand, nine hundred seventy-three".

Divisors: 1 3 19 57 269 807 5111 15333 30649081 91947243 582332539 1746997617 8244602789 24733808367 156647452991 469942358973