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75885104406 = 23173322122697
BaseRepresentation
bin100011010101100011…
…0101100110100010110
321020212120012201102110
41012223012230310112
52220403041320111
654510001051450
75324334513306
oct1065306546426
9236776181373
1075885104406
112a201188121
1212859926b86
137204785957
14395c477606
151e921005a6
hex11ab1acd16

75885104406 has 32 divisors (see below), whose sum is σ = 152701612128. Its totient is φ = 25139905280.

The previous prime is 75885104401. The next prime is 75885104437. The reversal of 75885104406 is 60440158857.

It is a super-2 number, since 2×758851044062 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75885104401) 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, 3332050 + ... + 3354746.

It is an arithmetic number, because the mean of its divisors is an integer number (4771925379).

Almost surely, 275885104406 is an apocalyptic number.

75885104406 is an abundant number, since it is smaller than the sum of its proper divisors (76816507722).

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

75885104406 is a wasteful number, since it uses less digits than its factorization.

75885104406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26096.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 75885104406 in words is "seventy-five billion, eight hundred eighty-five million, one hundred four thousand, four hundred six".

Divisors: 1 2 3 6 173 346 519 1038 3221 6442 9663 19326 22697 45394 68091 136182 557233 1114466 1671699 3343398 3926581 7853162 11779743 23559486 73107037 146214074 219321111 438642222 12647517401 25295034802 37942552203 75885104406