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472426205376774 = 2311311093721112037
BaseRepresentation
bin110101101101010110100110…
…0001001110111000100000110
32021221201111121112100011210110
41223122231030021313010012
5443410212332034024044
64352433334055533450
7201336444530010015
oct15332551411670406
92257644545304713
10472426205376774
1112759091289a380
1244b9b44438a286
131737b7a52b824c
14849379c1d8a7c
153993d52e1b6b9
hex1adab4c277106

472426205376774 has 64 divisors (see below), whose sum is σ = 1064095357335552. Its totient is φ = 138528735417600.

The previous prime is 472426205376673. The next prime is 472426205376799. The reversal of 472426205376774 is 477673502624274.

It is a happy number.

It is a super-3 number, since 3×4724262053767743 (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 11821084 + ... + 32933120.

It is an arithmetic number, because the mean of its divisors is an integer number (16626489958368).

Almost surely, 2472426205376774 is an apocalyptic number.

472426205376774 is an abundant number, since it is smaller than the sum of its proper divisors (591669151958778).

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

472426205376774 is a wasteful number, since it uses less digits than its factorization.

472426205376774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21123021.

The product of its (nonzero) digits is 663828480, while the sum is 66.

The spelling of 472426205376774 in words is "four hundred seventy-two trillion, four hundred twenty-six billion, two hundred five million, three hundred seventy-six thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 10937 21874 32811 65622 120307 240614 339047 360921 678094 721842 1017141 2034282 3729517 7459034 11188551 21112037 22377102 42224074 63336111 126672222 232232407 464464814 654473147 696697221 1308946294 1393394442 1963419441 3926838882 7199204617 14398409234 21597613851 43195227702 230902348669 461804697338 692707046007 1385414092014 2539925835359 5079851670718 7157972808739 7619777506077 14315945617478 15239555012154 21473918426217 42947836852434 78737700896129 157475401792258 236213102688387 472426205376774