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146754013480 = 23525621143197
BaseRepresentation
bin1000100010101100111…
…0001000100100101000
3112000210112120022110121
42020223032020210220
54401023011412410
6151230131453024
713413462350464
oct2105316104450
9460715508417
10146754013480
11572688a6468
1224537757174
1310ab9c2c289
1471626354a4
153c3db4a9da
hex222b388928

146754013480 has 32 divisors (see below), whose sum is σ = 330211724040. Its totient is φ = 58698904320.

The previous prime is 146754013433. The next prime is 146754013487. The reversal of 146754013480 is 84310457641.

It can be written as a sum of positive squares in 4 ways, for example, as 41968439044 + 104785574436 = 204862^2 + 323706^2 .

It is not an unprimeable number, because it can be changed into a prime (146754013487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953242 + ... + 1096438.

Almost surely, 2146754013480 is an apocalyptic number.

146754013480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146754013480 is an abundant number, since it is smaller than the sum of its proper divisors (183457710560).

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

146754013480 is a wasteful number, since it uses less digits than its factorization.

146754013480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168829 (or 168825 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 146754013480 in words is "one hundred forty-six billion, seven hundred fifty-four million, thirteen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 25621 51242 102484 128105 143197 204968 256210 286394 512420 572788 715985 1024840 1145576 1431970 2863940 5727880 3668850337 7337700674 14675401348 18344251685 29350802696 36688503370 73377006740 146754013480