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46980347490 = 234558000429
BaseRepresentation
bin101011110000001111…
…110011011001100010
311111021010210221010000
4223300033303121202
51232203432104430
633325451520430
73252134236056
oct536017633142
9144233727100
1046980347490
1118a191aa46a
129131759116
1345792972ab
1423b968dc66
15134e71ce60
hexaf03f3662

46980347490 has 40 divisors (see below), whose sum is σ = 126324936540. Its totient is φ = 12528092448.

The previous prime is 46980347483. The next prime is 46980347521. The reversal of 46980347490 is 9474308964.

It is a happy number.

46980347490 is a `hidden beast` number, since 4 + 6 + 9 + 80 + 3 + 474 + 90 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 42266014569 + 4714332921 = 205587^2 + 68661^2 .

It is a super-2 number, since 2×469803474902 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

46980347490 is a modest number, since divided by 347490 gives 46980 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28999405 + ... + 29001024.

Almost surely, 246980347490 is an apocalyptic number.

46980347490 is an abundant number, since it is smaller than the sum of its proper divisors (79344589050).

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

46980347490 is a wasteful number, since it uses less digits than its factorization.

46980347490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58000448 (or 58000439 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 46980347490 in words is "forty-six billion, nine hundred eighty million, three hundred forty-seven thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 58000429 116000858 174001287 290002145 348002574 522003861 580004290 870006435 1044007722 1566011583 1740012870 2610019305 3132023166 4698034749 5220038610 7830057915 9396069498 15660115830 23490173745 46980347490