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50550155044 = 221719231739833
BaseRepresentation
bin101111000101000001…
…100010011100100100
311211110221000221110121
4233011001202130210
51312011314430134
635120013131324
73436452141214
oct570501423444
9154427027417
1050550155044
111a490276744
129969189b44
1349c7a3595c
142637820244
1514acd18ab4
hexbc5062724

50550155044 has 96 divisors (see below), whose sum is σ = 103488295680. Its totient is φ = 21429669888.

The previous prime is 50550155041. The next prime is 50550155057. The reversal of 50550155044 is 44055105505.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (50550155041) 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, 5135952 + ... + 5145784.

It is an arithmetic number, because the mean of its divisors is an integer number (1078003080).

Almost surely, 250550155044 is an apocalyptic number.

It is an amenable number.

50550155044 is an abundant number, since it is smaller than the sum of its proper divisors (52938140636).

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

50550155044 is a wasteful number, since it uses less digits than its factorization.

50550155044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10069 (or 10067 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 50550155044 in words is "fifty billion, five hundred fifty million, one hundred fifty-five thousand, forty-four".

Divisors: 1 2 4 17 19 23 34 38 46 68 76 92 173 323 346 391 437 646 692 782 874 1292 1564 1748 2941 3287 3979 5882 6574 7429 7958 9833 11764 13148 14858 15916 19666 29716 39332 55879 67643 75601 111758 135286 151202 167161 186827 223516 226159 270572 302404 334322 373654 452318 668644 747308 904636 1285217 1701109 2570434 3176059 3402218 3844703 4297021 5140868 6352118 6804436 7689406 8594042 12704236 15378812 17188084 28918853 32321071 39125507 57837706 64642142 73049357 78251014 115675412 129284284 146098714 156502028 292197428 549458207 665133619 743384633 1098916414 1330267238 1486769266 2197832828 2660534476 2973538532 12637538761 25275077522 50550155044