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53360751378 = 2311808496233
BaseRepresentation
bin110001101100100011…
…000111001100010010
312002201210200000211010
4301230203013030102
51333240323021003
640302534031350
73566220621504
oct615443071422
9162653600733
1053360751378
11206a2831330
12a4124a8556
135055102ccc
142822c01d74
1515c4948003
hexc6c8c7312

53360751378 has 16 divisors (see below), whose sum is σ = 116423457696. Its totient is φ = 16169924640.

The previous prime is 53360751349. The next prime is 53360751397. The reversal of 53360751378 is 87315706335.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404248051 + ... + 404248182.

It is an arithmetic number, because the mean of its divisors is an integer number (7276466106).

Almost surely, 253360751378 is an apocalyptic number.

53360751378 is an abundant number, since it is smaller than the sum of its proper divisors (63062706318).

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

53360751378 is a wasteful number, since it uses less digits than its factorization.

53360751378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808496249.

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 53360751378 in words is "fifty-three billion, three hundred sixty million, seven hundred fifty-one thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 11 22 33 66 808496233 1616992466 2425488699 4850977398 8893458563 17786917126 26680375689 53360751378