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413178240 = 2735215197
BaseRepresentation
bin11000101000001…
…001100110000000
31001210110121222210
4120220021212000
51321233200430
6104555502120
713144646166
oct3050114600
91053417883
10413178240
111a2256a22
12b6457940
13677a6987
143cc35236
15264182b0
hex18a09980

413178240 has 64 divisors (see below), whose sum is σ = 1317011760. Its totient is φ = 110180352.

The previous prime is 413178229. The next prime is 413178257. The reversal of 413178240 is 42871314.

It is a tau number, because it is divible by the number of its divisors (64).

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 = 413178198 and 413178207.

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, 105679 + ... + 109518.

Almost surely, 2413178240 is an apocalyptic number.

413178240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

413178240 is an abundant number, since it is smaller than the sum of its proper divisors (903833520).

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

413178240 is a wasteful number, since it uses less digits than its factorization.

413178240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215219 (or 215207 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 413178240 is about 20326.7862683701. The cubic root of 413178240 is about 744.8105399344.

The spelling of 413178240 in words is "four hundred thirteen million, one hundred seventy-eight thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 215197 430394 645591 860788 1075985 1291182 1721576 2151970 2582364 3227955 3443152 4303940 5164728 6455910 6886304 8607880 10329456 12911820 13772608 17215760 20658912 25823640 27545216 34431520 41317824 51647280 68863040 82635648 103294560 137726080 206589120 413178240