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469780056 = 233256911467
BaseRepresentation
bin11100000000000…
…100011001011000
31012201222022002100
4130000010121120
51430230430211
6114341003400
714433031104
oct3400043130
91181868070
10469780056
112211a6789
121113b3560
1376433c85
144656a904
152b399156
hex1c004658

469780056 has 48 divisors (see below), whose sum is σ = 1274668200. Its totient is φ = 156304512.

The previous prime is 469780049. The next prime is 469780061. The reversal of 469780056 is 650087964.

It is a junction number, because it is equal to n+sod(n) for n = 469779993 and 469780020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35235 + ... + 46701.

Almost surely, 2469780056 is an apocalyptic number.

It is an amenable number.

469780056 is an abundant number, since it is smaller than the sum of its proper divisors (804888144).

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

469780056 is a wasteful number, since it uses less digits than its factorization.

469780056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12048 (or 12041 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 469780056 is about 21674.4101649849. The cubic root of 469780056 is about 777.3767099441.

The spelling of 469780056 in words is "four hundred sixty-nine million, seven hundred eighty thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 569 1138 1707 2276 3414 4552 5121 6828 10242 11467 13656 20484 22934 34401 40968 45868 68802 91736 103203 137604 206406 275208 412812 825624 6524723 13049446 19574169 26098892 39148338 52197784 58722507 78296676 117445014 156593352 234890028 469780056