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228762509552 = 24311660327779
BaseRepresentation
bin1101010100001101001…
…1101110000011110000
3210212110212000120002222
43111003103232003300
512222001200301202
6253031514300212
722345643150663
oct3250323560360
9725425016088
10228762509552
1189021522355
1238404127668
13187591c45b5
14b10203b6da
155e3d6094a2
hex35434ee0f0

228762509552 has 40 divisors (see below), whose sum is σ = 457569047040. Its totient is φ = 110680885440.

The previous prime is 228762509527. The next prime is 228762509579. The reversal of 228762509552 is 255905267822.

It is a junction number, because it is equal to n+sod(n) for n = 228762509494 and 228762509503.

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, 8221199 + ... + 8248977.

It is an arithmetic number, because the mean of its divisors is an integer number (11439226176).

Almost surely, 2228762509552 is an apocalyptic number.

It is an amenable number.

228762509552 is an abundant number, since it is smaller than the sum of its proper divisors (228806537488).

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

228762509552 is a wasteful number, since it uses less digits than its factorization.

228762509552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44421 (or 44415 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 228762509552 in words is "two hundred twenty-eight billion, seven hundred sixty-two million, five hundred nine thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 31 62 124 248 496 16603 27779 33206 55558 66412 111116 132824 222232 265648 444464 514693 861149 1029386 1722298 2058772 3444596 4117544 6889192 8235088 13778384 461214737 922429474 1844858948 3689717896 7379435792 14297656847 28595313694 57190627388 114381254776 228762509552