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53370005217 = 3193607259583
BaseRepresentation
bin110001101101000110…
…011010011011100001
312002202110002011200220
4301231012122123201
51333300210131332
640303504233253
73566362362564
oct615506323341
9162673064626
1053370005217
11206a7a81931
12a41560b829
135056cc3059
1428241304db
1515c5674d2c
hexc6d19a6e1

53370005217 has 16 divisors (see below), whose sum is σ = 74926325760. Its totient is φ = 33697896912.

The previous prime is 53370005191. The next prime is 53370005251. The reversal of 53370005217 is 71250007335.

53370005217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53370005217 - 218 = 53369743073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53370005317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75808 + ... + 335390.

It is an arithmetic number, because the mean of its divisors is an integer number (4682895360).

Almost surely, 253370005217 is an apocalyptic number.

53370005217 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

53370005217 is a deficient number, since it is larger than the sum of its proper divisors (21556320543).

53370005217 is a wasteful number, since it uses less digits than its factorization.

53370005217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263212.

The product of its (nonzero) digits is 22050, while the sum is 33.

The spelling of 53370005217 in words is "fifty-three billion, three hundred seventy million, five thousand, two hundred seventeen".

Divisors: 1 3 19 57 3607 10821 68533 205599 259583 778749 4932077 14796231 936315881 2808947643 17790001739 53370005217