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423012954 = 237137310613
BaseRepresentation
bin11001001101101…
…010101001011010
31002110222021200110
4121031222221122
51331242403304
6105550345150
713324356630
oct3115525132
91073867613
10423012954
111a7863991
12b97bb1b6
136983b230
1440275350
152720c289
hex1936aa5a

423012954 has 64 divisors (see below), whose sum is σ = 1055625984. Its totient is φ = 110025216.

The previous prime is 423012923. The next prime is 423013013. The reversal of 423012954 is 459210324.

It is a super-2 number, since 2×4230129542 = 357879918503612232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34552 + ... + 45164.

It is an arithmetic number, because the mean of its divisors is an integer number (16494156).

Almost surely, 2423012954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423012954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527812992).

423012954 is an abundant number, since it is smaller than the sum of its proper divisors (632613030).

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

423012954 is a wasteful number, since it uses less digits than its factorization.

423012954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10711.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 423012954 is about 20567.2787213088. The cubic root of 423012954 is about 750.6737376999.

The spelling of 423012954 in words is "four hundred twenty-three million, twelve thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 73 78 91 146 182 219 273 438 511 546 949 1022 1533 1898 2847 3066 5694 6643 10613 13286 19929 21226 31839 39858 63678 74291 137969 148582 222873 275938 413907 445746 774749 827814 965783 1549498 1931566 2324247 2897349 4648494 5423243 5794698 10071737 10846486 16269729 20143474 30215211 32539458 60430422 70502159 141004318 211506477 423012954