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472455054008830 = 25190724781999749
BaseRepresentation
bin110101101101100100000001…
…1101010101010000111111110
32021221211021002001010112021101
41223123020003222222013332
5443411200422311240310
64352454504442123314
7201341515446230014
oct15333100352520776
92257737061115241
10472455054008830
111275a2077123652
1244ba4b557b053a
1317381421c85729
148494d377728b4
15399499091443a
hex1adb203aaa1fe

472455054008830 has 32 divisors (see below), whose sum is σ = 850900229748000. Its totient is φ = 188875111474560.

The previous prime is 472455054008807. The next prime is 472455054008863. The reversal of 472455054008830 is 38800450554274.

It is a happy number.

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, 472073796 + ... + 473073544.

It is an arithmetic number, because the mean of its divisors is an integer number (26590632179625).

Almost surely, 2472455054008830 is an apocalyptic number.

472455054008830 is a deficient number, since it is larger than the sum of its proper divisors (378445175739170).

472455054008830 is a wasteful number, since it uses less digits than its factorization.

472455054008830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026444.

The product of its (nonzero) digits is 21504000, while the sum is 55.

The spelling of 472455054008830 in words is "four hundred seventy-two trillion, four hundred fifty-five billion, fifty-four million, eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 1907 3814 9535 19070 24781 49562 123905 247810 999749 1999498 4998745 9997490 47257367 94514734 236286835 472573670 1906521343 3813042686 9532606715 19065213430 24774779969 49549559938 123873899845 247747799690 47245505400883 94491010801766 236227527004415 472455054008830