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46944788980 = 2253940959561
BaseRepresentation
bin101011101110001000…
…001010000111110100
311111011122220101000011
4223232020022013310
51232120331221410
633322141430004
73251223056665
oct535610120764
9144148811004
1046944788980
1118a00122871
12912186b304
134571ac725b
1423b4a7536c
15134b54718a
hexaee20a1f4

46944788980 has 24 divisors (see below), whose sum is σ = 98588213640. Its totient is φ = 18777123840.

The previous prime is 46944788977. The next prime is 46944788999. The reversal of 46944788980 is 8988744964.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20202073956 + 26742715024 = 142134^2 + 163532^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758400 + ... + 817960.

It is an arithmetic number, because the mean of its divisors is an integer number (4107842235).

Almost surely, 246944788980 is an apocalyptic number.

It is an amenable number.

46944788980 is an abundant number, since it is smaller than the sum of its proper divisors (51643424660).

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

46944788980 is a wasteful number, since it uses less digits than its factorization.

46944788980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98979 (or 98977 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 67.

The spelling of 46944788980 in words is "forty-six billion, nine hundred forty-four million, seven hundred eighty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 39409 59561 78818 119122 157636 197045 238244 297805 394090 595610 788180 1191220 2347239449 4694478898 9388957796 11736197245 23472394490 46944788980