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45800311284 = 223271313980559
BaseRepresentation
bin101010101001111010…
…010100100111110100
311101012220100212202100
4222221322110213310
51222244334430114
633012415342100
73210655136220
oct525172244764
9141186325670
1045800311284
1118473099832
128a62521930
13441b972910
142306a79780
1512d0d27909
hexaa9e949f4

45800311284 has 72 divisors (see below), whose sum is σ = 142489867520. Its totient is φ = 12079202112.

The previous prime is 45800311279. The next prime is 45800311327. The reversal of 45800311284 is 48211300854.

It is a super-2 number, since 2×458003112842 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6987004 + ... + 6993555.

Almost surely, 245800311284 is an apocalyptic number.

It is an amenable number.

45800311284 is an abundant number, since it is smaller than the sum of its proper divisors (96689556236).

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

45800311284 is a wasteful number, since it uses less digits than its factorization.

45800311284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13980589 (or 13980584 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 45800311284 in words is "forty-five billion, eight hundred million, three hundred eleven thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 182 234 252 273 364 468 546 819 1092 1638 3276 13980559 27961118 41941677 55922236 83883354 97863913 125825031 167766708 181747267 195727826 251650062 293591739 363494534 391455652 503300124 545241801 587183478 726989068 880775217 1090483602 1174366956 1272230869 1635725403 1761550434 2180967204 2544461738 3271450806 3523100868 3816692607 5088923476 6542901612 7633385214 11450077821 15266770428 22900155642 45800311284