Search a number
-
+
51345004546430 = 2572099349452151
BaseRepresentation
bin10111010110010101100001…
…10000011100100101111110
320201210112102122111112221222
423223022300300130211332
523212214032130441210
6301111323000353342
713546361035424630
oct1353126060344576
9221715378445858
1051345004546430
11153a6326561101
12591300a175852
132285a75660a3a
14c9717bc86a50
155e0904ac0655
hex2eb2b0c1c97e

51345004546430 has 32 divisors (see below), whose sum is σ = 105674330764800. Its totient is φ = 17595614656800.

The previous prime is 51345004546361. The next prime is 51345004546453. The reversal of 51345004546430 is 3464540054315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174579146 + ... + 174873005.

It is an arithmetic number, because the mean of its divisors is an integer number (3302322836400).

Almost surely, 251345004546430 is an apocalyptic number.

51345004546430 is an abundant number, since it is smaller than the sum of its proper divisors (54329326218370).

51345004546430 is a wasteful number, since it uses less digits than its factorization.

51345004546430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349454264.

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 51345004546430 in words is "fifty-one trillion, three hundred forty-five billion, four million, five hundred forty-six thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2099 4198 10495 14693 20990 29386 73465 146930 349452151 698904302 1747260755 2446165057 3494521510 4892330114 12230825285 24461650570 733500064949 1467000129898 3667500324745 5134500454643 7335000649490 10269000909286 25672502273215 51345004546430