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80008802380 = 225131729624191
BaseRepresentation
bin100101010000011100…
…1010111000001001100
321122111221200021121001
41022200321113001030
52302324223134010
6100431110150044
75531456412343
oct1124071270114
9248457607531
1080008802380
1130a27979481
121360a952324
137710bc7520
143c2ddcab5a
15213415bc3a
hex12a0e5704c

80008802380 has 96 divisors (see below), whose sum is σ = 198193443840. Its totient is φ = 26845163520.

The previous prime is 80008802369. The next prime is 80008802413. The reversal of 80008802380 is 8320880008.

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, 183916 + ... + 440275.

It is an arithmetic number, because the mean of its divisors is an integer number (2064515040).

Almost surely, 280008802380 is an apocalyptic number.

It is an amenable number.

80008802380 is an abundant number, since it is smaller than the sum of its proper divisors (118184641460).

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

80008802380 is a wasteful number, since it uses less digits than its factorization.

80008802380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624259 (or 624257 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 37.

The spelling of 80008802380 in words is "eighty billion, eight million, eight hundred two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 17 20 26 29 34 52 58 65 68 85 116 130 145 170 221 260 290 340 377 442 493 580 754 884 986 1105 1508 1885 1972 2210 2465 3770 4420 4930 6409 7540 9860 12818 25636 32045 64090 128180 624191 1248382 2496764 3120955 6241910 8114483 10611247 12483820 16228966 18101539 21222494 32457932 36203078 40572415 42444988 53056235 72406156 81144830 90507695 106112470 137946211 162289660 181015390 212224940 235320007 275892422 307726163 362030780 470640014 551784844 615452326 689731055 941280028 1176600035 1230904652 1379462110 1538630815 2353200070 2758924220 3077261630 4000440119 4706400140 6154523260 8000880238 16001760476 20002200595 40004401190 80008802380