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61404302234635 = 5673111848131891
BaseRepresentation
bin11011111011000110011011…
…00111110101010000001011
322001102012020101210110212121
431331203031213311100023
531022022002333002020
6334332425204552111
715635212565116543
oct1575431547652013
9261365211713777
1061404302234635
1118624466893a08
126a786946b2637
1328355298a7a19
141123dac48c323
15717400788baa
hex37d8cd9f540b

61404302234635 has 32 divisors (see below), whose sum is σ = 75031819559424. Its totient is φ = 48230538048000.

The previous prime is 61404302234617. The next prime is 61404302234663. The reversal of 61404302234635 is 53643220340416.

It is a de Polignac number, because none of the positive numbers 2k-61404302234635 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61404302234591 and 61404302234600.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1925427040 + ... + 1925458930.

It is an arithmetic number, because the mean of its divisors is an integer number (2344744361232).

Almost surely, 261404302234635 is an apocalyptic number.

61404302234635 is a deficient number, since it is larger than the sum of its proper divisors (13627517324789).

61404302234635 is a wasteful number, since it uses less digits than its factorization.

61404302234635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50755.

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 61404302234635 in words is "sixty-one trillion, four hundred four billion, three hundred two million, two hundred thirty-four thousand, six hundred thirty-five".

Divisors: 1 5 67 311 335 1555 18481 20837 31891 92405 104185 159455 1238227 2136697 5747591 6191135 9918101 10683485 28737955 49590505 385088597 589377571 664512767 1925442985 2946887855 3322563835 39488297257 183296424581 197441486285 916482122905 12280860446927 61404302234635