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85202247403 = 71319910094663
BaseRepresentation
bin100111101011001110…
…0110001111011101011
322010220220001121211201
41033112130301323223
52343443233404103
6103050311505031
76104251103440
oct1172634617353
9263826047751
1085202247403
11331524a15a9
121461a088177
13805ab56910
1441a3a459c7
15233a07551d
hex13d6731eeb

85202247403 has 32 divisors (see below), whose sum is σ = 105518336000. Its totient is φ = 66993163776.

The previous prime is 85202247373. The next prime is 85202247407. The reversal of 85202247403 is 30474220258.

It is a de Polignac number, because none of the positive numbers 2k-85202247403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85202247407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18269650 + ... + 18274312.

It is an arithmetic number, because the mean of its divisors is an integer number (3297448000).

Almost surely, 285202247403 is an apocalyptic number.

85202247403 is a deficient number, since it is larger than the sum of its proper divisors (20316088597).

85202247403 is a wasteful number, since it uses less digits than its factorization.

85202247403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891.

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 85202247403 in words is "eighty-five billion, two hundred two million, two hundred forty-seven thousand, four hundred three".

Divisors: 1 7 13 91 199 1009 1393 2587 4663 7063 13117 18109 32641 60619 91819 200791 424333 927937 1405537 2610283 4704967 6495559 12063181 18271981 32934769 61164571 84442267 428151997 936288433 6554019031 12171749629 85202247403