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80473203017032 = 237231312931627783
BaseRepresentation
bin10010010011000010100000…
…101011100000010101001000
3101112221011101212210221211211
4102103002200223200111020
541021433104433021112
6443052513515302504
722643665663315150
oct2223024053402510
9345834355727754
1080473203017032
1123706548197721
1290382b4a4aa34
1335b978a3a1a47
1415c2cd0d01760
1594845cc3a0a7
hex4930a0ae0548

80473203017032 has 128 divisors (see below), whose sum is σ = 181932599439360. Its totient is φ = 32625439292160.

The previous prime is 80473203017017. The next prime is 80473203017063. The reversal of 80473203017032 is 23071030237408.

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, 48623413 + ... + 50251195.

It is an arithmetic number, because the mean of its divisors is an integer number (1421348433120).

Almost surely, 280473203017032 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 80473203017032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90966299719680).

80473203017032 is an abundant number, since it is smaller than the sum of its proper divisors (101459396422328).

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

80473203017032 is a wasteful number, since it uses less digits than its factorization.

80473203017032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628243 (or 1628239 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 80473203017032 in words is "eighty trillion, four hundred seventy-three billion, two hundred three million, seventeen thousand, thirty-two".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 131 161 184 262 293 322 524 586 644 917 1048 1172 1288 1834 2051 2344 3013 3668 4102 6026 6739 7336 8204 12052 13478 16408 21091 24104 26956 38383 42182 47173 53912 76766 84364 94346 153532 168728 188692 268681 307064 377384 537362 882809 1074724 1627783 1765618 2149448 3255566 3531236 6179663 6511132 7062472 11394481 12359326 13022264 22788962 24718652 37439009 45577924 49437304 74878018 91155848 149756036 213239573 262073063 299512072 426479146 476940419 524146126 852958292 953880838 1048292252 1492677011 1705916584 1907761676 2096584504 2985354022 3338582933 3815523352 4904510179 5970708044 6677165866 9809020358 10969629637 11941416088 13354331732 19618040716 21939259274 26708663464 34331571253 39236081432 43878518548 62479194889 68663142506 76787407459 87757037096 124958389778 137326285012 153574814918 249916779556 274652570024 307149629836 437354364223 499833559112 614299259672 874708728446 1437021482447 1749417456892 2874042964894 3498834913784 5748085929788 10059150377129 11496171859576 20118300754258 40236601508516 80473203017032