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148580943140 = 22577126875563
BaseRepresentation
bin1000101001100000011…
…1010100010100100100
3112012111212020221211002
42022120013110110210
54413243210140030
6152131313132432
713506655115150
oct2123007242444
9465455227732
10148580943140
1158016083793
122496755a118
131101b58a946
14729711c060
153ce9223245
hex22981d4524

148580943140 has 96 divisors (see below), whose sum is σ = 361816326144. Its totient is φ = 50196827520.

The previous prime is 148580943101. The next prime is 148580943151. The reversal of 148580943140 is 41349085841.

It is a happy 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, 26705999 + ... + 26711561.

It is an arithmetic number, because the mean of its divisors is an integer number (3768920064).

Almost surely, 2148580943140 is an apocalyptic number.

148580943140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148580943140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180908163072).

148580943140 is an abundant number, since it is smaller than the sum of its proper divisors (213235383004).

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

148580943140 is a wasteful number, since it uses less digits than its factorization.

148580943140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8337 (or 8335 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 148580943140 in words is "one hundred forty-eight billion, five hundred eighty million, nine hundred forty-three thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 71 140 142 284 355 497 710 994 1420 1988 2485 2687 4970 5374 5563 9940 10748 11126 13435 18809 22252 26870 27815 37618 38941 53740 55630 75236 77882 94045 111260 155764 188090 190777 194705 376180 381554 389410 394973 763108 778820 789946 953885 1335439 1579892 1907770 1974865 2670878 2764811 3815540 3949730 5341756 5529622 6677195 7899460 11059244 13354390 13824055 14947781 26708780 27648110 29895562 55296220 59791124 74738905 104634467 149477810 209268934 298955620 418537868 523172335 1046344670 1061292451 2092689340 2122584902 4245169804 5306462255 7429047157 10612924510 14858094314 21225849020 29716188628 37145235785 74290471570 148580943140