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98309154112 = 2613613192757
BaseRepresentation
bin101101110001110101…
…1101010010101000000
3100101202100000110201221
41123203223222111000
53102314120412422
6113055042204424
710050123010441
oct1334353522500
9311670013657
1098309154112
1138768a55604
1217077653714
139369419a10
144a8867d2c8
152855a933c7
hex16e3aea540

98309154112 has 56 divisors (see below), whose sum is σ = 210432366536. Its totient is φ = 45299202048.

The previous prime is 98309154103. The next prime is 98309154113. The reversal of 98309154112 is 21145190389.

It can be written as a sum of positive squares in 4 ways, for example, as 4364452096 + 93944702016 = 66064^2 + 306504^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98309154113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413638 + ... + 606394.

It is an arithmetic number, because the mean of its divisors is an integer number (3757720831).

Almost surely, 298309154112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98309154112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105216183268).

98309154112 is an abundant number, since it is smaller than the sum of its proper divisors (112123212424).

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

98309154112 is a wasteful number, since it uses less digits than its factorization.

98309154112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193395 (or 193385 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The spelling of 98309154112 in words is "ninety-eight billion, three hundred nine million, one hundred fifty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 613 832 1226 2452 4904 7969 9808 15938 19616 31876 39232 63752 127504 192757 255008 385514 510016 771028 1542056 2505841 3084112 5011682 6168224 10023364 12336448 20046728 40093456 80186912 118160041 160373824 236320082 472640164 945280328 1536080533 1890560656 3072161066 3781121312 6144322132 7562242624 12288644264 24577288528 49154577056 98309154112