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2040335154 = 232113136551
BaseRepresentation
bin111100110011101…
…0000101100110010
312021012020202122200
41321213100230302
513134311211104
6534243244030
7101363363664
oct17147205462
95235222580
102040335154
11957797000
1248b379616
1326692a610
14154d98534
15be1cdb39
hex799d0b32

2040335154 has 96 divisors (see below), whose sum is σ = 5237301888. Its totient is φ = 570636000.

The previous prime is 2040335123. The next prime is 2040335183. The reversal of 2040335154 is 4515330402.

2040335154 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 308179 + ... + 314729.

It is an arithmetic number, because the mean of its divisors is an integer number (54555228).

Almost surely, 22040335154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040335154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2618650944).

2040335154 is an abundant number, since it is smaller than the sum of its proper divisors (3196966734).

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

2040335154 is a wasteful number, since it uses less digits than its factorization.

2040335154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605 (or 6580 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2040335154 is about 45170.0692273102. The cubic root of 2040335154 is about 1268.3345921978.

Adding to 2040335154 its reverse (4515330402), we get a palindrome (6555665556).

The spelling of 2040335154 in words is "two billion, forty million, three hundred thirty-five thousand, one hundred fifty-four".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 121 143 198 234 242 286 363 429 726 858 1089 1287 1331 1573 2178 2574 2662 3146 3993 4719 6551 7986 9438 11979 13102 14157 17303 19653 23958 28314 34606 39306 51909 58959 72061 85163 103818 117918 144122 155727 170326 216183 255489 311454 432366 510978 648549 766467 792671 936793 1297098 1532934 1585342 1873586 2378013 2810379 4756026 5620758 7134039 8431137 8719381 10304723 14268078 16862274 17438762 20609446 26158143 30914169 52316286 61828338 78474429 92742507 113351953 156948858 185485014 226703906 340055859 680111718 1020167577 2040335154