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419413940 = 2251183103223
BaseRepresentation
bin11000111111111…
…011111110110100
31002020012102202122
4120333323332310
51324332221230
6105341255112
713251650111
oct3077737664
91066172678
10419413940
111a58259a0
12b8564498
1368b7b03a
143d9b9908
1526c4abe5
hex18ffbfb4

419413940 has 96 divisors (see below), whose sum is σ = 986259456. Its totient is φ = 148544640.

The previous prime is 419413937. The next prime is 419413957. The reversal of 419413940 is 49314914.

It is a self number, because there is not a number n which added to its sum of digits gives 419413940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1880669 + ... + 1880891.

It is an arithmetic number, because the mean of its divisors is an integer number (10273536).

Almost surely, 2419413940 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 419413940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493129728).

419413940 is an abundant number, since it is smaller than the sum of its proper divisors (566845516).

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

419413940 is a wasteful number, since it uses less digits than its factorization.

419413940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 419413940 is about 20479.5981405886. The cubic root of 419413940 is about 748.5387489167.

The spelling of 419413940 in words is "four hundred nineteen million, four hundred thirteen thousand, nine hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 83 103 110 166 206 220 223 332 412 415 446 515 830 892 913 1030 1115 1133 1660 1826 2060 2230 2266 2453 3652 4460 4532 4565 4906 5665 8549 9130 9812 11330 12265 17098 18260 18509 22660 22969 24530 34196 37018 42745 45938 49060 74036 85490 91876 92545 94039 114845 170980 185090 188078 203599 229690 252659 370180 376156 407198 459380 470195 505318 814396 940390 1010636 1017995 1263295 1880780 1906427 2035990 2526590 3812854 4071980 5053180 7625708 9532135 19064270 20970697 38128540 41941394 83882788 104853485 209706970 419413940