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23060004420 = 223510719718233
BaseRepresentation
bin10101011110011110…
…111011111001000100
32012112002110121011210
4111132132323321010
5334211330120140
614332115531420
71444306542405
oct253636737104
965462417153
1023060004420
1198638536a2
1245768b9b70
13223663b13b
14118a86b9ac
158ee713d80
hex55e7bbe44

23060004420 has 96 divisors (see below), whose sum is σ = 65505863808. Its totient is φ = 6060608512.

The previous prime is 23060004403. The next prime is 23060004449. The reversal of 23060004420 is 2440006032.

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, 1255624 + ... + 1273856.

It is an arithmetic number, because the mean of its divisors is an integer number (682352748).

Almost surely, 223060004420 is an apocalyptic number.

23060004420 is a gapful number since it is divisible by the number (20) 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 23060004420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32752931904).

23060004420 is an abundant number, since it is smaller than the sum of its proper divisors (42445859388).

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

23060004420 is a wasteful number, since it uses less digits than its factorization.

23060004420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18549 (or 18547 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The spelling of 23060004420 in words is "twenty-three billion, sixty million, four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 107 197 214 321 394 428 535 591 642 788 985 1070 1182 1284 1605 1970 2140 2364 2955 3210 3940 5910 6420 11820 18233 21079 36466 42158 54699 63237 72932 84316 91165 105395 109398 126474 182330 210790 218796 252948 273495 316185 364660 421580 546990 632370 1093980 1264740 1950931 3591901 3901862 5852793 7183802 7803724 9754655 10775703 11705586 14367604 17959505 19509310 21551406 23411172 29263965 35919010 39018620 43102812 53878515 58527930 71838020 107757030 117055860 215514060 384333407 768666814 1153000221 1537333628 1921667035 2306000442 3843334070 4612000884 5765001105 7686668140 11530002210 23060004420