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235220510054 = 2235986669311
BaseRepresentation
bin1101101100010000111…
…1000010010101100110
3211111010220212222100202
43123010033002111212
512323212422310204
6300020411510502
722664661226535
oct3330417022546
9744126788322
10235220510054
1190835933752
1239706a58432
131924812b77a
14b5559cc31c
1561ba560e1e
hex36c43c2566

235220510054 has 16 divisors (see below), whose sum is σ = 374411427840. Its totient is φ = 110590039560.

The previous prime is 235220509981. The next prime is 235220510089. The reversal of 235220510054 is 450015022532.

Adding to 235220510054 its reverse (450015022532), we get a palindrome (685235532586).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 235220509999 and 235220510026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43331942 + ... + 43337369.

It is an arithmetic number, because the mean of its divisors is an integer number (23400714240).

Almost surely, 2235220510054 is an apocalyptic number.

235220510054 is a deficient number, since it is larger than the sum of its proper divisors (139190917786).

235220510054 is a wasteful number, since it uses less digits than its factorization.

235220510054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86669395.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 235220510054 in words is "two hundred thirty-five billion, two hundred twenty million, five hundred ten thousand, fifty-four".

Divisors: 1 2 23 46 59 118 1357 2714 86669311 173338622 1993394153 3986788306 5113489349 10226978698 117610255027 235220510054