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29225110420 = 22511472826413
BaseRepresentation
bin11011001101111100…
…111100101110010100
32210102202012102201001
4123031330330232110
5434323112013140
621231551313044
72053140224362
oct331574745624
983382172631
1029225110420
11114378a4020
1257b751b784
1329a999475c
1415b3578632
15b60ab1e9a
hex6cdf3cb94

29225110420 has 48 divisors (see below), whose sum is σ = 68376607488. Its totient is φ = 10401196160.

The previous prime is 29225110417. The next prime is 29225110451. The reversal of 29225110420 is 2401152292.

It is a super-2 number, since 2×292251104202 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1402867 + ... + 1423546.

It is an arithmetic number, because the mean of its divisors is an integer number (1424512656).

Almost surely, 229225110420 is an apocalyptic number.

29225110420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29225110420 is an abundant number, since it is smaller than the sum of its proper divisors (39151497068).

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

29225110420 is a wasteful number, since it uses less digits than its factorization.

29225110420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826480 (or 2826478 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 29225110420 in words is "twenty-nine billion, two hundred twenty-five million, one hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 47 55 94 110 188 220 235 470 517 940 1034 2068 2585 5170 10340 2826413 5652826 11305652 14132065 28264130 31090543 56528260 62181086 124362172 132841411 155452715 265682822 310905430 531365644 621810860 664207055 1328414110 1461255521 2656828220 2922511042 5845022084 7306277605 14612555210 29225110420