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253504255420411 = 3131607503993621
BaseRepresentation
bin111001101000111110001111…
…000101111110011111111011
31020020120202210102121001210021
4321220332033011332133323
5231211403203341423121
62255054125222031311
7104253035525455042
oct7150761705763773
91206522712531707
10253504255420411
1173857607384986
12245229a6278537
13ab5b46c170b58
144685958589559
151e49362951641
hexe68f8f17e7fb

253504255420411 has 8 divisors (see below), whose sum is σ = 254472427671264. Its totient is φ = 252537091160640.

The previous prime is 253504255420321. The next prime is 253504255420417. The reversal of 253504255420411 is 114024552405352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253504255420411 - 223 = 253504247031803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253504255420417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251493820 + ... + 252499801.

It is an arithmetic number, because the mean of its divisors is an integer number (31809053458908).

Almost surely, 2253504255420411 is an apocalyptic number.

253504255420411 is a deficient number, since it is larger than the sum of its proper divisors (968172250853).

253504255420411 is a wasteful number, since it uses less digits than its factorization.

253504255420411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503995541.

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 253504255420411 in words is "two hundred fifty-three trillion, five hundred four billion, two hundred fifty-five million, four hundred twenty thousand, four hundred eleven".

Divisors: 1 313 1607 502991 503993621 157750003373 809917748947 253504255420411