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29959055288405 = 5232292694229047
BaseRepresentation
bin1101100111111011000101…
…10110010010100001010101
310221002001120001222220022022
412303331202312102201111
512411322121123212110
6143414555555542525
76211320214156205
oct663754266224125
9127061501886268
1029959055288405
119600622752231
12343a322bbaa45
13139418573a059
14758051544405
1536e4853d2755
hex1b3f62d92855

29959055288405 has 32 divisors (see below), whose sum is σ = 37817838835200. Its totient is φ = 22740223156992.

The previous prime is 29959055288369. The next prime is 29959055288417. The reversal of 29959055288405 is 50488255095992.

It is a cyclic number.

It is not a de Polignac number, because 29959055288405 - 222 = 29959051094101 is a prime.

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, 4969592 + ... + 9198638.

It is an arithmetic number, because the mean of its divisors is an integer number (1181807463600).

Almost surely, 229959055288405 is an apocalyptic number.

It is an amenable number.

29959055288405 is a deficient number, since it is larger than the sum of its proper divisors (7858783546795).

29959055288405 is a wasteful number, since it uses less digits than its factorization.

29959055288405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229573.

The product of its (nonzero) digits is 466560000, while the sum is 71.

The spelling of 29959055288405 in words is "twenty-nine trillion, nine hundred fifty-nine billion, fifty-five million, two hundred eighty-eight thousand, four hundred five".

Divisors: 1 5 23 115 229 269 1145 1345 5267 6187 26335 30935 61601 308005 1416823 4229047 7084115 21145235 97268081 486340405 968451763 1137613643 4842258815 5688068215 22274390549 26165113789 111371952745 130825568945 260513524247 1302567621235 5991811057681 29959055288405