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46980573140 = 22537149426089
BaseRepresentation
bin101011110000010000…
…101010011111010100
311111021011020101122102
4223300100222133110
51232204011320030
633325500421232
73252136165664
oct536020523724
9144234211572
1046980573140
1118a19343a56
129131847818
134579345c07
1423b970c1a4
15134e764c45
hexaf042a7d4

46980573140 has 48 divisors (see below), whose sum is σ = 102005946000. Its totient is φ = 18161574912.

The previous prime is 46980573109. The next prime is 46980573151. The reversal of 46980573140 is 4137508964.

It can be written as a sum of positive squares in 8 ways, for example, as 502387396 + 46478185744 = 22414^2 + 215588^2 .

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 15 ways as a sum of consecutive naturals, for example, 102785 + ... + 323304.

It is an arithmetic number, because the mean of its divisors is an integer number (2125123875).

Almost surely, 246980573140 is an apocalyptic number.

It is an amenable number.

46980573140 is an abundant number, since it is smaller than the sum of its proper divisors (55025372860).

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

46980573140 is a wasteful number, since it uses less digits than its factorization.

46980573140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426284 (or 426282 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 46980573140 in words is "forty-six billion, nine hundred eighty million, five hundred seventy-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 149 185 298 370 596 740 745 1490 2980 5513 11026 22052 27565 55130 110260 426089 852178 1704356 2130445 4260890 8521780 15765293 31530586 63061172 63487261 78826465 126974522 157652930 253949044 315305860 317436305 634872610 1269745220 2349028657 4698057314 9396114628 11745143285 23490286570 46980573140