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100560005490 = 23572223930553
BaseRepresentation
bin101110110100111010…
…1111110100101110010
3100121120012101120100210
41131221311332211302
53121421330133430
6114110245524550
710156653641400
oct1355165764562
9317505346323
10100560005490
113971355755a
12175a5413756
139637844139
144c1d596470
1529384a72b0
hex1769d7e972

100560005490 has 96 divisors (see below), whose sum is σ = 280881699840. Its totient is φ = 22974126336.

The previous prime is 100560005467. The next prime is 100560005563. The reversal of 100560005490 is 94500065001.

It is a super-2 number, since 2×1005600054902 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 47 ways as a sum of consecutive naturals, for example, 3276054 + ... + 3306606.

It is an arithmetic number, because the mean of its divisors is an integer number (2925851040).

Almost surely, 2100560005490 is an apocalyptic number.

100560005490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100560005490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140440849920).

100560005490 is an abundant number, since it is smaller than the sum of its proper divisors (180321694350).

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

100560005490 is a wasteful number, since it uses less digits than its factorization.

100560005490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32816 (or 32809 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 100560005490 in words is "one hundred billion, five hundred sixty million, five thousand, four hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 2239 4478 6717 11195 13434 15673 22390 30553 31346 33585 47019 61106 67170 78365 91659 94038 109711 152765 156730 183318 213871 219422 235095 305530 329133 427742 458295 470190 548555 641613 658266 916590 1069355 1097110 1283226 1497097 1645665 2138710 2994194 3208065 3291330 4491291 6416130 7485485 8982582 14970970 22456455 44912910 68408167 136816334 205224501 342040835 410449002 478857169 684081670 957714338 1026122505 1436571507 2052245010 2394285845 2873143014 3352000183 4788571690 6704000366 7182857535 10056000549 14365715070 16760000915 20112001098 33520001830 50280002745 100560005490