Base | Representation |
---|---|
bin | 101101101010001010… |
… | …1110010100111010000 |
3 | 100101002101200122000110 |
4 | 1123110111302213100 |
5 | 3101302222401030 |
6 | 113013325321320 |
7 | 10040546142126 |
oct | 1332425624720 |
9 | 311071618013 |
10 | 98051762640 |
11 | 38646733587 |
12 | 17005406240 |
13 | 9327cb9b80 |
14 | 4a623db916 |
15 | 283d19e1b0 |
hex | 16d45729d0 |
98051762640 has 160 divisors (see below), whose sum is σ = 329428665216. Its totient is φ = 23981967360.
The previous prime is 98051762593. The next prime is 98051762651. The reversal of 98051762640 is 4626715089.
It is a super-2 number, since 2×980517626402 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a self number, because there is not a number n which added to its sum of digits gives 98051762640.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389755 + ... + 589925.
Almost surely, 298051762640 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 98051762640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164714332608).
98051762640 is an abundant number, since it is smaller than the sum of its proper divisors (231376902576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
98051762640 is a wasteful number, since it uses less digits than its factorization.
98051762640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200357 (or 200351 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 48.
The spelling of 98051762640 in words is "ninety-eight billion, fifty-one million, seven hundred sixty-two thousand, six hundred forty".
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