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142750354080 = 2535642746273
BaseRepresentation
bin1000010011110010010…
…1011000101010100000
3111122110111222100021010
42010330211120222200
54314323042312310
6145324551300520
713212325663215
oct2047445305240
9448414870233
10142750354080
11555a3942944
12237ba97a740
13105cc629049
146ca2a0bb0c
153aa7401320
hex213c958aa0

142750354080 has 96 divisors (see below), whose sum is σ = 449743299264. Its totient is φ = 38060015616.

The previous prime is 142750354063. The next prime is 142750354081. The reversal of 142750354080 is 80453057241.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (142750354081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3061824 + ... + 3108096.

It is an arithmetic number, because the mean of its divisors is an integer number (4684826034).

Almost surely, 2142750354080 is an apocalyptic number.

142750354080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142750354080 is an abundant number, since it is smaller than the sum of its proper divisors (306992945184).

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

142750354080 is a wasteful number, since it uses less digits than its factorization.

142750354080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52718 (or 52710 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 142750354080 in words is "one hundred forty-two billion, seven hundred fifty million, three hundred fifty-four thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 6427 12854 19281 25708 32135 38562 46273 51416 64270 77124 92546 96405 102832 128540 138819 154248 185092 192810 205664 231365 257080 277638 308496 370184 385620 462730 514160 555276 616992 694095 740368 771240 925460 1028320 1110552 1388190 1480736 1542480 1850920 2221104 2776380 3084960 3701840 4442208 5552760 7403680 11105520 22211040 297396571 594793142 892189713 1189586284 1486982855 1784379426 2379172568 2973965710 3568758852 4460948565 4758345136 5947931420 7137517704 8921897130 9516690272 11895862840 14275035408 17843794260 23791725680 28550070816 35687588520 47583451360 71375177040 142750354080