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34845273848 = 23711414573019
BaseRepresentation
bin100000011100111100…
…001010111011111000
310022221102112022120002
4200130330022323320
51032330342230343
624001355052132
72342332640450
oct403474127370
9108842468502
1034845273848
1113861280a90
126905741048
13339415b848
141987b50d60
15d8e1ba8b8
hex81cf0aef8

34845273848 has 128 divisors (see below), whose sum is σ = 83653516800. Its totient is φ = 13211596800.

The previous prime is 34845273833. The next prime is 34845273913. The reversal of 34845273848 is 84837254843.

34845273848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×348452738482 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 34845273793 and 34845273802.

It is a congruent number.

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, 11540483 + ... + 11543501.

It is an arithmetic number, because the mean of its divisors is an integer number (653543100).

Almost surely, 234845273848 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 34845273848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41826758400).

34845273848 is an abundant number, since it is smaller than the sum of its proper divisors (48808242952).

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

34845273848 is a wasteful number, since it uses less digits than its factorization.

34845273848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541 (or 3537 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 56.

The spelling of 34845273848 in words is "thirty-four billion, eight hundred forty-five million, two hundred seventy-three thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 41 44 56 77 82 88 154 164 287 308 328 451 457 574 616 902 914 1148 1804 1828 2296 3019 3157 3199 3608 3656 5027 6038 6314 6398 10054 12076 12628 12796 18737 20108 21133 24152 25256 25592 33209 35189 37474 40216 42266 66418 70378 74948 84532 123779 131159 132836 140756 149896 169064 206107 232463 247558 262318 265672 281512 412214 464926 495116 524636 824428 866453 929852 990232 1049272 1361569 1379683 1442749 1648856 1732906 1859704 2723138 2759366 2885498 3465812 5446276 5518732 5770996 6931624 9530983 9657781 10892552 11037464 11541992 15176513 19061966 19315562 30353026 38123932 38631124 56567003 60706052 76247864 77262248 106235591 113134006 121412104 212471182 226268012 395969021 424942364 452536024 622237033 791938042 849884728 1244474066 1583876084 2488948132 3167752168 4355659231 4977896264 8711318462 17422636924 34845273848