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63285403676 = 221123924124971
BaseRepresentation
bin111010111100000110…
…101010000000011100
320001100110122121022212
4322330012222000130
52014102030404201
645023425455552
74400162025035
oct727406520034
9201313577285
1063285403676
1124925a62510
12103221a15b8
135c772cb831
1430c4d4da8c
1519a5dc0abb
hexebc1aa01c

63285403676 has 48 divisors (see below), whose sum is σ = 121831395840. Its totient is φ = 28525728000.

The previous prime is 63285403673. The next prime is 63285403679. The reversal of 63285403676 is 67630458236.

It is an interprime number because it is at equal distance from previous prime (63285403673) and next prime (63285403679).

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63285403673) 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, 2521871 + ... + 2546841.

It is an arithmetic number, because the mean of its divisors is an integer number (2538154080).

Almost surely, 263285403676 is an apocalyptic number.

It is an amenable number.

63285403676 is a deficient number, since it is larger than the sum of its proper divisors (58545992164).

63285403676 is a wasteful number, since it uses less digits than its factorization.

63285403676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25466 (or 25464 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 63285403676 in words is "sixty-three billion, two hundred eighty-five million, four hundred three thousand, six hundred seventy-six".

Divisors: 1 2 4 11 22 44 239 241 478 482 956 964 2629 2651 5258 5302 10516 10604 24971 49942 57599 99884 115198 230396 274681 549362 633589 1098724 1267178 2534356 5968069 6018011 11936138 12036022 23872276 24072044 65648759 66198121 131297518 132396242 262595036 264792484 1438304629 2876609258 5753218516 15821350919 31642701838 63285403676