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80041416 = 23371367547
BaseRepresentation
bin1001100010101…
…01010111001000
312120121112011220
410301111113020
5130442311131
611535322040
71661224620
oct461252710
9176545156
1080041416
11411aa334
1222980320
13137761b0
14a8b7880
157060e96
hex4c555c8

80041416 has 128 divisors (see below), whose sum is σ = 250414080. Its totient is φ = 20756736.

The previous prime is 80041399. The next prime is 80041417. The reversal of 80041416 is 61414008.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (80041417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146055 + ... + 146601.

It is an arithmetic number, because the mean of its divisors is an integer number (1956360).

Almost surely, 280041416 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 80041416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125207040).

80041416 is an abundant number, since it is smaller than the sum of its proper divisors (170372664).

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

80041416 is a wasteful number, since it uses less digits than its factorization.

80041416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 80041416 is about 8946.5868352126. The cubic root of 80041416 is about 430.9612819012.

The spelling of 80041416 in words is "eighty million, forty-one thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 67 78 84 91 104 134 156 168 182 201 268 273 312 364 402 469 536 546 547 728 804 871 938 1092 1094 1407 1608 1641 1742 1876 2184 2188 2613 2814 3282 3484 3752 3829 4376 5226 5628 6097 6564 6968 7111 7658 10452 11256 11487 12194 13128 14222 15316 18291 20904 21333 22974 24388 28444 30632 36582 36649 42666 45948 48776 49777 56888 73164 73298 85332 91896 99554 109947 146328 146596 149331 170664 199108 219894 256543 293192 298662 398216 439788 476437 513086 597324 769629 879576 952874 1026172 1194648 1429311 1539258 1905748 2052344 2858622 3078516 3335059 3811496 5717244 6157032 6670118 10005177 11434488 13340236 20010354 26680472 40020708 80041416