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2006245101400 = 2352151394716831
BaseRepresentation
bin11101001100011101100…
…001101100111101011000
321002210110200002212112221
4131030131201230331120
5230332242221221100
64133353431113424
7264642423663541
oct35143541547530
97083420085487
102006245101400
11703931069a11
122849a7512874
1311725a348c47
146d1620614c8
15372c13cd01a
hex1d31d86cf58

2006245101400 has 96 divisors (see below), whose sum is σ = 4696879380480. Its totient is φ = 796934160000.

The previous prime is 2006245101397. The next prime is 2006245101403. The reversal of 2006245101400 is 41015426002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2006245101397) and next prime (2006245101403).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006245101403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119190985 + ... + 119207815.

It is an arithmetic number, because the mean of its divisors is an integer number (48925826880).

Almost surely, 22006245101400 is an apocalyptic number.

2006245101400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2006245101400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2348439690240).

2006245101400 is an abundant number, since it is smaller than the sum of its proper divisors (2690634279080).

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

2006245101400 is a wasteful number, since it uses less digits than its factorization.

2006245101400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20945 (or 20936 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 2006245101400 in words is "two trillion, six billion, two hundred forty-five million, one hundred one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 151 200 302 604 755 1208 1510 3020 3775 3947 6040 7550 7894 15100 15788 16831 19735 30200 31576 33662 39470 67324 78940 84155 98675 134648 157880 168310 197350 336620 394700 420775 595997 673240 789400 841550 1191994 1683100 2383988 2541481 2979985 3366200 4767976 5082962 5959970 10165924 11919940 12707405 14899925 20331848 23839880 25414810 29799850 50829620 59599700 63537025 66431957 101659240 119199400 127074050 132863914 254148100 265727828 332159785 508296200 531455656 664319570 1328639140 1660798925 2657278280 3321597850 6643195700 10031225507 13286391400 20062451014 40124902028 50156127535 80249804056 100312255070 200624510140 250780637675 401249020280 501561275350 1003122550700 2006245101400