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5254102147 = 7750586021
BaseRepresentation
bin1001110010010101…
…10011110010000011
3111120011112001011211
410321022303302003
541230022232042
62225205350551
7244126063030
oct47112636203
914504461154
105254102147
112256892788
121027708457
136596a94a8
1437bb28387
1520b3eb017
hex1392b3c83

5254102147 has 4 divisors (see below), whose sum is σ = 6004688176. Its totient is φ = 4503516120.

The previous prime is 5254102123. The next prime is 5254102151. The reversal of 5254102147 is 7412014525.

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 5254102147 - 219 = 5253577859 is a prime.

It is a super-2 number, since 2×52541021472 = 55211178742220019218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5254102247) 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, 375293004 + ... + 375293017.

It is an arithmetic number, because the mean of its divisors is an integer number (1501172044).

Almost surely, 25254102147 is an apocalyptic number.

5254102147 is a deficient number, since it is larger than the sum of its proper divisors (750586029).

5254102147 is an equidigital number, since it uses as much as digits as its factorization.

5254102147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750586028.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 5254102147 is about 72485.1857071498. The cubic root of 5254102147 is about 1738.4658767299.

The spelling of 5254102147 in words is "five billion, two hundred fifty-four million, one hundred two thousand, one hundred forty-seven".

Divisors: 1 7 750586021 5254102147