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4245253555751 = 13326557965827
BaseRepresentation
bin111101110001101100110…
…101001000011000100111
3120000211202000112012120222
4331301230311020120213
51024023234402241001
613010124220514555
7615465224560025
oct75615465103047
916024660465528
104245253555751
111397446a6001a
125869129aba5b
1324a430714a20
14109685613715
157566725561b
hex3dc6cd48627

4245253555751 has 4 divisors (see below), whose sum is σ = 4571811521592. Its totient is φ = 3918695589912.

The previous prime is 4245253555727. The next prime is 4245253555771. The reversal of 4245253555751 is 1575553525424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4245253555751 - 26 = 4245253555687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4245253555693 and 4245253555702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245253555771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163278982901 + ... + 163278982926.

It is an arithmetic number, because the mean of its divisors is an integer number (1142952880398).

Almost surely, 24245253555751 is an apocalyptic number.

4245253555751 is a deficient number, since it is larger than the sum of its proper divisors (326557965841).

4245253555751 is a wasteful number, since it uses less digits than its factorization.

4245253555751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326557965840.

The product of its digits is 21000000, while the sum is 53.

The spelling of 4245253555751 in words is "four trillion, two hundred forty-five billion, two hundred fifty-three million, five hundred fifty-five thousand, seven hundred fifty-one".

Divisors: 1 13 326557965827 4245253555751