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464470944 = 25373971741
BaseRepresentation
bin11011101011110…
…100001110100000
31012100222120100120
4123223310032200
51422401032234
6114031120240
714336636460
oct3353641640
91170876316
10464470944
112191aa993
1210b673080
13752c55a2
1445987ba0
152ab9b049
hex1baf43a0

464470944 has 96 divisors (see below), whose sum is σ = 1397725056. Its totient is φ = 132295680.

The previous prime is 464470939. The next prime is 464470949. The reversal of 464470944 is 449074464.

It is an interprime number because it is at equal distance from previous prime (464470939) and next prime (464470949).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×4644709442 = 431466515640502272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 464470896 and 464470905.

It is not an unprimeable number, because it can be changed into a prime (464470949) 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, 265914 + ... + 267654.

It is an arithmetic number, because the mean of its divisors is an integer number (14559636).

Almost surely, 2464470944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464470944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698862528).

464470944 is an abundant number, since it is smaller than the sum of its proper divisors (933254112).

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

464470944 is a wasteful number, since it uses less digits than its factorization.

464470944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158 (or 2150 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The square root of 464470944 is about 21551.5879693353. The cubic root of 464470944 is about 774.4371599829.

The spelling of 464470944 in words is "four hundred sixty-four million, four hundred seventy thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 397 672 794 1191 1588 1741 2382 2779 3176 3482 4764 5223 5558 6352 6964 8337 9528 10446 11116 12187 12704 13928 16674 19056 20892 22232 24374 27856 33348 36561 38112 41784 44464 48748 55712 66696 73122 83568 88928 97496 133392 146244 167136 194992 266784 292488 389984 584976 691177 1169952 1382354 2073531 2764708 4147062 4838239 5529416 8294124 9676478 11058832 14514717 16588248 19352956 22117664 29029434 33176496 38705912 58058868 66352992 77411824 116117736 154823648 232235472 464470944