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85368604450 = 2523155076519
BaseRepresentation
bin100111110000001011…
…1011000011100100010
322011100111002102210211
41033200113120130202
52344313330320300
6103115013244334
76111341110423
oct1174027303442
9264314072724
1085368604450
1133228396068
12146659336aa
138086461a3c
1441bbb8b64a
1523499864ba
hex13e05d8722

85368604450 has 24 divisors (see below), whose sum is σ = 163907723520. Its totient is φ = 33045910800.

The previous prime is 85368604427. The next prime is 85368604463. The reversal of 85368604450 is 5440686358.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 85368604394 and 85368604403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27536710 + ... + 27539809.

It is an arithmetic number, because the mean of its divisors is an integer number (6829488480).

Almost surely, 285368604450 is an apocalyptic number.

85368604450 is a deficient number, since it is larger than the sum of its proper divisors (78539119070).

85368604450 is a wasteful number, since it uses less digits than its factorization.

85368604450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55076562 (or 55076557 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 85368604450 in words is "eighty-five billion, three hundred sixty-eight million, six hundred four thousand, four hundred fifty".

Divisors: 1 2 5 10 25 31 50 62 155 310 775 1550 55076519 110153038 275382595 550765190 1376912975 1707372089 2753825950 3414744178 8536860445 17073720890 42684302225 85368604450