Search a number
-
+
2050547012140 = 2251129321402353
BaseRepresentation
bin11101110101101110001…
…000000101001000101100
321021000211010222010011211
4131311232020011020230
5232044010013342030
64210001442524204
7301101316006264
oct35655610051054
97230733863154
102050547012140
117206a5370190
122914b0066664
1311b49a739603
1471365ad27a4
15385158c512a
hex1dd6e20522c

2050547012140 has 48 divisors (see below), whose sum is σ = 4859603592480. Its totient is φ = 719941268480.

The previous prime is 2050547012117. The next prime is 2050547012161. The reversal of 2050547012140 is 412107450502.

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 15 ways as a sum of consecutive naturals, for example, 160694797 + ... + 160707556.

It is an arithmetic number, because the mean of its divisors is an integer number (101241741510).

Almost surely, 22050547012140 is an apocalyptic number.

2050547012140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050547012140 is an abundant number, since it is smaller than the sum of its proper divisors (2809056580340).

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

2050547012140 is a wasteful number, since it uses less digits than its factorization.

2050547012140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321402402 (or 321402400 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The spelling of 2050547012140 in words is "two trillion, fifty billion, five hundred forty-seven million, twelve thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 29 44 55 58 110 116 145 220 290 319 580 638 1276 1595 3190 6380 321402353 642804706 1285609412 1607011765 3214023530 3535425883 6428047060 7070851766 9320668237 14141703532 17677129415 18641336474 35354258830 37282672948 46603341185 70708517660 93206682370 102527350607 186413364740 205054701214 410109402428 512636753035 1025273506070 2050547012140