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464655040 = 2651452047
BaseRepresentation
bin11011101100100…
…001001011000000
31012101022220212221
4123230201023000
51422422430130
6114035100424
714341334263
oct3354411300
91171286787
10464655040
11219316233
1210b741714
137535b315
14459d4cda
152abd587a
hex1bb212c0

464655040 has 28 divisors (see below), whose sum is σ = 1106460576. Its totient is φ = 185861888.

The previous prime is 464655029. The next prime is 464655047. The reversal of 464655040 is 40556464.

It is a junction number, because it is equal to n+sod(n) for n = 464654987 and 464655005.

It is not an unprimeable number, because it can be changed into a prime (464655047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725704 + ... + 726343.

Almost surely, 2464655040 is an apocalyptic number.

464655040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

464655040 is an abundant number, since it is smaller than the sum of its proper divisors (641805536).

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

464655040 is a wasteful number, since it uses less digits than its factorization.

464655040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452064 (or 1452054 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 464655040 is about 21555.8586003898. The cubic root of 464655040 is about 774.5394641586.

The spelling of 464655040 in words is "four hundred sixty-four million, six hundred fifty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1452047 2904094 5808188 7260235 11616376 14520470 23232752 29040940 46465504 58081880 92931008 116163760 232327520 464655040