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128853298016 = 2537139782941
BaseRepresentation
bin111100000000001000…
…0010100101101100000
3110022121000012202012222
41320000100110231200
54102342421014031
6135105553210212
712211050650612
oct1700020245540
9408530182188
10128853298016
114a712366a43
1220b80860968
13c1c6451951
146345090db2
153542354e7b
hex1e00414b60

128853298016 has 48 divisors (see below), whose sum is σ = 262410840720. Its totient is φ = 62234334720.

The previous prime is 128853297961. The next prime is 128853298037. The reversal of 128853298016 is 610892358821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226895 + ... + 556046.

It is an arithmetic number, because the mean of its divisors is an integer number (5466892515).

Almost surely, 2128853298016 is an apocalyptic number.

128853298016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

128853298016 is an abundant number, since it is smaller than the sum of its proper divisors (133557542704).

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

128853298016 is a wasteful number, since it uses less digits than its factorization.

128853298016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783127 (or 783119 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 53.

The spelling of 128853298016 in words is "one hundred twenty-eight billion, eight hundred fifty-three million, two hundred ninety-eight thousand, sixteen".

Divisors: 1 2 4 8 16 32 37 74 139 148 278 296 556 592 1112 1184 2224 4448 5143 10286 20572 41144 82288 164576 782941 1565882 3131764 6263528 12527056 25054112 28968817 57937634 108828799 115875268 217657598 231750536 435315196 463501072 870630392 927002144 1741260784 3482521568 4026665563 8053331126 16106662252 32213324504 64426649008 128853298016