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51088884102 = 2323833740483
BaseRepresentation
bin101111100101001000…
…101000000110000110
311212212110202012210200
4233211020220012012
51314112223242402
635245300031330
73456013230654
oct574510500606
9155773665720
1051088884102
111a737385873
129a99692546
134a8252ac49
1426891b7dd4
1514e028221c
hexbe5228186

51088884102 has 24 divisors (see below), whose sum is σ = 110721610584. Its totient is φ = 17025162144.

The previous prime is 51088884097. The next prime is 51088884107. The reversal of 51088884102 is 20148888015.

It is an interprime number because it is at equal distance from previous prime (51088884097) and next prime (51088884107).

It is a super-2 number, since 2×510888841022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51088884107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301248 + ... + 439235.

It is an arithmetic number, because the mean of its divisors is an integer number (4613400441).

Almost surely, 251088884102 is an apocalyptic number.

51088884102 is an abundant number, since it is smaller than the sum of its proper divisors (59632726482).

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

51088884102 is a wasteful number, since it uses less digits than its factorization.

51088884102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744324 (or 744321 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 45.

The spelling of 51088884102 in words is "fifty-one billion, eighty-eight million, eight hundred eighty-four thousand, one hundred two".

Divisors: 1 2 3 6 9 18 3833 7666 11499 22998 34497 68994 740483 1480966 2221449 4442898 6664347 13328694 2838271339 5676542678 8514814017 17029628034 25544442051 51088884102