Search a number
-
+
10147766500 = 225341736781
BaseRepresentation
bin10010111001101101…
…01010000011100100
3222012012210221122201
421130312222003210
5131240312012000
64354541504244
7506320410034
oct113466520344
928165727581
1010147766500
114338171193
121b72572084
13c594b6881
146c3a298c4
153e5d4a96a
hex25cdaa0e4

10147766500 has 96 divisors (see below), whose sum is σ = 23017673952. Its totient is φ = 3905280000.

The previous prime is 10147766479. The next prime is 10147766527. The reversal of 10147766500 is 566774101.

It can be written as a sum of positive squares in 16 ways, for example, as 9309548196 + 838218304 = 96486^2 + 28952^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10147766500.

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, 1493110 + ... + 1499890.

It is an arithmetic number, because the mean of its divisors is an integer number (239767437).

Almost surely, 210147766500 is an apocalyptic number.

10147766500 is a gapful number since it is divisible by the number (10) 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 10147766500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11508836976).

10147766500 is an abundant number, since it is smaller than the sum of its proper divisors (12869907452).

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

10147766500 is a wasteful number, since it uses less digits than its factorization.

10147766500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6914 (or 6902 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 10147766500 in words is "ten billion, one hundred forty-seven million, seven hundred sixty-six thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 41 50 73 82 100 125 146 164 205 250 292 365 410 500 730 820 1025 1460 1825 2050 2993 3650 4100 5125 5986 6781 7300 9125 10250 11972 13562 14965 18250 20500 27124 29930 33905 36500 59860 67810 74825 135620 149650 169525 278021 299300 339050 374125 495013 556042 678100 748250 847625 990026 1112084 1390105 1496500 1695250 1980052 2475065 2780210 3390500 4950130 5560420 6950525 9900260 12375325 13901050 20295533 24750650 27802100 34752625 40591066 49501300 61876625 69505250 81182132 101477665 123753250 139010500 202955330 247506500 405910660 507388325 1014776650 2029553300 2536941625 5073883250 10147766500