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51413204510 = 2513139246721
BaseRepresentation
bin101111111000011101…
…110011111000011110
311220201002000101202122
4233320131303320132
51320243240021020
635341403222542
73500032012343
oct577035637036
9156632011678
1051413204510
111a893460568
129b6a217a52
134b04792805
1426ba2bc7ca
15150d997125
hexbf8773e1e

51413204510 has 16 divisors (see below), whose sum is σ = 93250211472. Its totient is φ = 20408294400.

The previous prime is 51413204501. The next prime is 51413204561. The reversal of 51413204510 is 1540231415.

It is a self number, because there is not a number n which added to its sum of digits gives 51413204510.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19622051 + ... + 19624670.

It is an arithmetic number, because the mean of its divisors is an integer number (5828138217).

Almost surely, 251413204510 is an apocalyptic number.

51413204510 is a deficient number, since it is larger than the sum of its proper divisors (41837006962).

51413204510 is a wasteful number, since it uses less digits than its factorization.

51413204510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39246859.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 51413204510 its reverse (1540231415), we get a palindrome (52953435925).

The spelling of 51413204510 in words is "fifty-one billion, four hundred thirteen million, two hundred four thousand, five hundred ten".

Divisors: 1 2 5 10 131 262 655 1310 39246721 78493442 196233605 392467210 5141320451 10282640902 25706602255 51413204510