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85762338648 = 23372237228203
BaseRepresentation
bin100111111011111010…
…1010110111101011000
322012100220222012120220
41033313311112331120
52401120124314043
6103222040320040
76124161564510
oct1176765267530
9265326865526
1085762338648
113340a671428
1214755773020
138119bbb35c
1442181a0840
15236e30d483
hex13f7d56f58

85762338648 has 64 divisors (see below), whose sum is σ = 245145864960. Its totient is φ = 24492464256.

The previous prime is 85762338647. The next prime is 85762338703. The reversal of 85762338648 is 84683326758.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 85762338591 and 85762338600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85762338647) 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, 261715 + ... + 489917.

It is an arithmetic number, because the mean of its divisors is an integer number (3830404140).

Almost surely, 285762338648 is an apocalyptic number.

It is an amenable number.

85762338648 is an abundant number, since it is smaller than the sum of its proper divisors (159383526312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85762338648 is a wasteful number, since it uses less digits than its factorization.

85762338648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230456 (or 230452 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 60.

The spelling of 85762338648 in words is "eighty-five billion, seven hundred sixty-two million, three hundred thirty-eight thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 2237 4474 6711 8948 13422 15659 17896 26844 31318 46977 53688 62636 93954 125272 187908 228203 375816 456406 684609 912812 1369218 1597421 1825624 2738436 3194842 4792263 5476872 6389684 9584526 12779368 19169052 38338104 510490111 1020980222 1531470333 2041960444 3062940666 3573430777 4083920888 6125881332 7146861554 10720292331 12251762664 14293723108 21440584662 28587446216 42881169324 85762338648