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472755517767672 = 233148758711225629
BaseRepresentation
bin110101101111101111111100…
…0101100111011111111111000
32021222212222121212200221112220
41223133133320230323333320
5443431111300022031142
64353244515303204040
7201402313305105066
oct15337377054737770
92258788555627486
10472755517767672
111276a8542083817
124503322a446620
13173a3866bba749
1484a56bc315036
15399c6c8b7d2ec
hex1adf7f8b3bff8

472755517767672 has 64 divisors (see below), whose sum is σ = 1182708994636800. Its totient is φ = 157475817133440.

The previous prime is 472755517767661. The next prime is 472755517767719. The reversal of 472755517767672 is 276767715557274.

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, 2095165354 + ... + 2095390982.

It is an arithmetic number, because the mean of its divisors is an integer number (18479828041200).

Almost surely, 2472755517767672 is an apocalyptic number.

It is an amenable number.

472755517767672 is an abundant number, since it is smaller than the sum of its proper divisors (709953476869128).

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

472755517767672 is a wasteful number, since it uses less digits than its factorization.

472755517767672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285836 (or 285832 counting only the distinct ones).

The product of its digits is 8470728000, while the sum is 78.

The spelling of 472755517767672 in words is "four hundred seventy-two trillion, seven hundred fifty-five billion, five hundred seventeen million, seven hundred sixty-seven thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 1487 2974 4461 5948 8922 11896 17844 35688 58711 117422 176133 225629 234844 352266 451258 469688 676887 704532 902516 1353774 1409064 1805032 2707548 5415096 87303257 174606514 261909771 335510323 349213028 523819542 671020646 698426056 1006530969 1047639084 1342041292 2013061938 2095278168 2684082584 4026123876 8052247752 13246904219 26493808438 39740712657 52987616876 79481425314 105975233752 158962850628 317925701256 19698146573653 39396293147306 59094439720959 78792586294612 118188879441918 157585172589224 236377758883836 472755517767672