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76799039455542 = 2319284766373031
BaseRepresentation
bin10001011101100100101011…
…011101110100000100110110
3101001220220202002212100101210
4101131210223131310010312
540031233413100034132
6431200554111102250
722114355535325125
oct2135445335640466
9331826662770353
1076799039455542
112251a320697a78
128744202b11986
1333b117000ba61
1414d71441bdabc
158d2abc784bcc
hex45d92b774136

76799039455542 has 16 divisors (see below), whose sum is σ = 153598877701632. Its totient is φ = 25599546686760.

The previous prime is 76799039455531. The next prime is 76799039455577. The reversal of 76799039455542 is 24555493099767.

It is a super-2 number, since 2×767990394555422 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32029434 + ... + 34343597.

It is an arithmetic number, because the mean of its divisors is an integer number (9599929856352).

Almost surely, 276799039455542 is an apocalyptic number.

76799039455542 is an abundant number, since it is smaller than the sum of its proper divisors (76799838246090).

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

76799039455542 is a wasteful number, since it uses less digits than its factorization.

76799039455542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66565883.

The product of its (nonzero) digits is 2571912000, while the sum is 75.

The spelling of 76799039455542 in words is "seventy-six trillion, seven hundred ninety-nine billion, thirty-nine million, four hundred fifty-five thousand, five hundred forty-two".

Divisors: 1 2 3 6 192847 385694 578541 1157082 66373031 132746062 199119093 398238186 12799839909257 25599679818514 38399519727771 76799039455542