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407630496 = 253713291609
BaseRepresentation
bin11000010010111…
…111001010100000
31001102000202220210
4120102333022200
51313323133441
6104240534120
713046542050
oct3022771240
91042022823
10407630496
1119a107909
12b4621340
13665b37a0
143c1cd560
1525bbe616
hex184bf2a0

407630496 has 192 divisors, whose sum is σ = 1363219200. Its totient is φ = 103735296.

The previous prime is 407630459. The next prime is 407630521. The reversal of 407630496 is 694036704.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252540 + ... + 254148.

It is an arithmetic number, because the mean of its divisors is an integer number (7100100).

Almost surely, 2407630496 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 407630496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681609600).

407630496 is an abundant number, since it is smaller than the sum of its proper divisors (955588704).

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

407630496 is a wasteful number, since it uses less digits than its factorization.

407630496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 407630496 is about 20189.8612179480. The cubic root of 407630496 is about 741.4619843263.

The spelling of 407630496 in words is "four hundred seven million, six hundred thirty thousand, four hundred ninety-six".