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8409714320 = 245779190093
BaseRepresentation
bin1111101010100001…
…00000111010010000
3210201002100202021202
413311100200322100
5114210341324240
63510253210332
7415254251360
oct76520407220
923632322252
108409714320
113626078927
1217684909a8
13a403a6227
1459ac7a9a0
1534347c315
hex1f5420e90

8409714320 has 80 divisors (see below), whose sum is σ = 22628789760. Its totient is φ = 2846817792.

The previous prime is 8409714307. The next prime is 8409714337. The reversal of 8409714320 is 234179048.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50807 + ... + 139286.

It is an arithmetic number, because the mean of its divisors is an integer number (282859872).

Almost surely, 28409714320 is an apocalyptic number.

8409714320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8409714320 is an abundant number, since it is smaller than the sum of its proper divisors (14219075440).

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

8409714320 is a wasteful number, since it uses less digits than its factorization.

8409714320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190192 (or 190186 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 8409714320 is about 91704.4945463416. The cubic root of 8409714320 is about 2033.5760307517.

The spelling of 8409714320 in words is "eight billion, four hundred nine million, seven hundred fourteen thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 79 80 112 140 158 280 316 395 553 560 632 790 1106 1264 1580 2212 2765 3160 4424 5530 6320 8848 11060 22120 44240 190093 380186 760372 950465 1330651 1520744 1900930 2661302 3041488 3801860 5322604 6653255 7603720 10645208 13306510 15017347 15207440 21290416 26613020 30034694 53226040 60069388 75086735 105121429 106452080 120138776 150173470 210242858 240277552 300346940 420485716 525607145 600693880 840971432 1051214290 1201387760 1681942864 2102428580 4204857160 8409714320