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45837958812 = 22319738333181
BaseRepresentation
bin101010101100001001…
…111011111010011100
311101022112012120110020
4222230021323322130
51222334004140222
633020242312140
73211623135612
oct525411737234
9141275176406
1045837958812
1118492372998
128a73058650
1344266c4769
14230ba796b2
1512d42b265c
hexaac27be9c

45837958812 has 96 divisors (see below), whose sum is σ = 115505214720. Its totient is φ = 14104419840.

The previous prime is 45837958807. The next prime is 45837958819. The reversal of 45837958812 is 21885973854.

It is a super-2 number, since 2×458379588122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45837958819) 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, 1364862 + ... + 1398042.

It is an arithmetic number, because the mean of its divisors is an integer number (1203179320).

Almost surely, 245837958812 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 45837958812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57752607360).

45837958812 is an abundant number, since it is smaller than the sum of its proper divisors (69667255908).

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

45837958812 is a wasteful number, since it uses less digits than its factorization.

45837958812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33363 (or 33361 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 60.

The spelling of 45837958812 in words is "forty-five billion, eight hundred thirty-seven million, nine hundred fifty-eight thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 73 76 83 114 146 166 219 228 249 292 332 438 498 876 996 1387 1577 2774 3154 4161 4731 5548 6059 6308 8322 9462 12118 16644 18177 18924 24236 33181 36354 66362 72708 99543 115121 132724 199086 230242 345363 398172 460484 630439 690726 1260878 1381452 1891317 2422213 2521756 2754023 3782634 4844426 5508046 7266639 7565268 8262069 9688852 11016092 14533278 16524138 29066556 33048276 46022047 52326437 92044094 104652874 138066141 156979311 184088188 201043679 209305748 276132282 313958622 402087358 552264564 603131037 627917244 804174716 1206262074 2412524148 3819829901 7639659802 11459489703 15279319604 22918979406 45837958812