Search a number
-
+
419325240 = 23353494377
BaseRepresentation
bin11000111111100…
…110010100111000
31002020000221002110
4120333212110320
51324321401430
6105335332320
713251130365
oct3077462470
91066027073
10419325240
111a5775294
12b85210a0
1368b49859
143d99546c
1526c2e7b0
hex18fe6538

419325240 has 32 divisors (see below), whose sum is σ = 1257976080. Its totient is φ = 111820032.

The previous prime is 419325233. The next prime is 419325301. The reversal of 419325240 is 42523914.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 419325198 and 419325207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747069 + ... + 1747308.

Almost surely, 2419325240 is an apocalyptic number.

419325240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

419325240 is an abundant number, since it is smaller than the sum of its proper divisors (838650840).

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

419325240 is a wasteful number, since it uses less digits than its factorization.

419325240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494391 (or 3494387 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 419325240 is about 20477.4324562431. The cubic root of 419325240 is about 748.4859768128.

The spelling of 419325240 in words is "four hundred nineteen million, three hundred twenty-five thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 3494377 6988754 10483131 13977508 17471885 20966262 27955016 34943770 41932524 52415655 69887540 83865048 104831310 139775080 209662620 419325240