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65253410042 = 2109443821823
BaseRepresentation
bin111100110001011010…
…000000010011111010
320020102121210200112112
4330301122000103322
52032114333110132
645551011012322
74500016555652
oct746132002372
9206377720475
1065253410042
1125745937857
121079129a0a2
1361cbc53642
14323047b362
151a6da63ab2
hexf316804fa

65253410042 has 32 divisors (see below), whose sum is σ = 99242098560. Its totient is φ = 32175973440.

The previous prime is 65253410003. The next prime is 65253410063. The reversal of 65253410042 is 24001435256.

It is a junction number, because it is equal to n+sod(n) for n = 65253409990 and 65253410008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79286843 + ... + 79287665.

It is an arithmetic number, because the mean of its divisors is an integer number (3101315580).

Almost surely, 265253410042 is an apocalyptic number.

65253410042 is a deficient number, since it is larger than the sum of its proper divisors (33988688518).

65253410042 is a wasteful number, since it uses less digits than its factorization.

65253410042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 65253410042 its reverse (24001435256), we get a palindrome (89254845298).

The spelling of 65253410042 in words is "sixty-five billion, two hundred fifty-three million, four hundred ten thousand, forty-two".

Divisors: 1 2 109 218 443 821 823 886 1642 1646 48287 89489 89707 96574 178978 179414 363703 364589 675683 727406 729178 1351366 39643627 39740201 73649447 79287254 79480402 147298894 299327569 598655138 32626705021 65253410042