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472745832275757 = 313915738531874101
BaseRepresentation
bin110101101111101011011011…
…1011001101101111100101101
32021222212001121212201222102010
41223133112313121231330231
5443430431431030311012
64353240234233351433
7201401521266556245
oct15337266731557455
92258761555658363
10472745832275757
111276a4421952347
1245031386868579
13173a298240a841
1484a503dc60b25
15399c30d6e7c3c
hex1adf5b766df2d

472745832275757 has 32 divisors (see below), whose sum is σ = 639072380275840. Its totient is φ = 310822693459200.

The previous prime is 472745832275641. The next prime is 472745832275777. The reversal of 472745832275757 is 757572238547274.

It is not a de Polignac number, because 472745832275757 - 220 = 472745831227181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472745832275777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251315007 + ... + 253189107.

It is an arithmetic number, because the mean of its divisors is an integer number (19971011883620).

Almost surely, 2472745832275757 is an apocalyptic number.

It is an amenable number.

472745832275757 is a deficient number, since it is larger than the sum of its proper divisors (166326548000083).

472745832275757 is a wasteful number, since it uses less digits than its factorization.

472745832275757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878253.

The product of its digits is 6453888000, while the sum is 75.

The spelling of 472745832275757 in words is "four hundred seventy-two trillion, seven hundred forty-five billion, eight hundred thirty-two million, two hundred seventy-five thousand, seven hundred fifty-seven".

Divisors: 1 3 139 157 417 471 3853 11559 21823 65469 535567 604921 1606701 1814763 1874101 5622303 84084019 252252057 260500039 294233857 781500117 882701571 7220911153 21662733459 40898506123 122695518369 1003706650267 1133683051021 3011119950801 3401049153063 157581944091919 472745832275757