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419602428 = 223274338723
BaseRepresentation
bin11001000000101…
…001111111111100
31002020120000022200
4121000221333330
51324404234203
6105345311500
713253363460
oct3100517774
91066500280
10419602428
111a5944573
12b8635590
1368c15a7b
143da284a0
1526c869a3
hex19029ffc

419602428 has 72 divisors (see below), whose sum is σ = 1240407168. Its totient is φ = 117095328.

The previous prime is 419602399. The next prime is 419602451. The reversal of 419602428 is 824206914.

419602428 is a `hidden beast` number, since 4 + 1 + 9 + 602 + 42 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 419602392 and 419602401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8526 + ... + 30197.

Almost surely, 2419602428 is an apocalyptic number.

It is an amenable number.

419602428 is an abundant number, since it is smaller than the sum of its proper divisors (820804740).

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

419602428 is a wasteful number, since it uses less digits than its factorization.

419602428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38783 (or 38778 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 419602428 is about 20484.1994717880. The cubic root of 419602428 is about 748.6508652357.

The spelling of 419602428 in words is "four hundred nineteen million, six hundred two thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 43 63 84 86 126 129 172 252 258 301 387 516 602 774 903 1204 1548 1806 2709 3612 5418 10836 38723 77446 116169 154892 232338 271061 348507 464676 542122 697014 813183 1084244 1394028 1626366 1665089 2439549 3252732 3330178 4879098 4995267 6660356 9758196 9990534 11655623 14985801 19981068 23311246 29971602 34966869 46622492 59943204 69933738 104900607 139867476 209801214 419602428