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1055206361524 = 227371447703897
BaseRepresentation
bin11110101101011110011…
…00110100100110110100
310201212200010221011110111
433112233030310212310
5114242030312032044
62124431034232404
7136143666040240
oct17265714644664
93655603834414
101055206361524
11377568533467
1215060a585704
137867586ab53
14391023d5420
151c6ad226b34
hexf5af3349b4

1055206361524 has 48 divisors (see below), whose sum is σ = 2168951878912. Its totient is φ = 439704122112.

The previous prime is 1055206361491. The next prime is 1055206361533. The reversal of 1055206361524 is 4251636025501.

It is a super-2 number, since 2×10552063615242 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1147144 + ... + 1851040.

Almost surely, 21055206361524 is an apocalyptic number.

1055206361524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055206361524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1084475939456).

1055206361524 is an abundant number, since it is smaller than the sum of its proper divisors (1113745517388).

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

1055206361524 is a wasteful number, since it uses less digits than its factorization.

1055206361524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705392 (or 705390 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 1055206361524 in words is "one trillion, fifty-five billion, two hundred six million, three hundred sixty-one thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 1447 2894 5788 10129 20258 40516 53539 107078 214156 374773 703897 749546 1407794 1499092 2815588 4927279 9854558 19709116 26044189 52088378 104176756 182309323 364618646 729237292 1018538959 2037077918 4074155836 7129772713 14259545426 28519090852 37685941483 75371882966 150743765932 263801590381 527603180762 1055206361524