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141891048880 = 2457253376873
BaseRepresentation
bin1000010000100101011…
…1011001010110110000
3111120020122001010010121
42010021113121112300
54311043102031010
6145103413340024
713152123005230
oct2041127312660
9446218033117
10141891048880
11551a2886159
12235bb037614
13104c35b0529
146c20845cc0
153a56c623da
hex21095d95b0

141891048880 has 40 divisors (see below), whose sum is σ = 377024788512. Its totient is φ = 48648359424.

The previous prime is 141891048869. The next prime is 141891048953. The reversal of 141891048880 is 88840198141.

It is a tau number, because it is divible by the number of its divisors (40).

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, 126687877 + ... + 126688996.

Almost surely, 2141891048880 is an apocalyptic number.

141891048880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141891048880 is an abundant number, since it is smaller than the sum of its proper divisors (235133739632).

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

141891048880 is a wasteful number, since it uses less digits than its factorization.

141891048880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253376893 (or 253376887 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 52.

The spelling of 141891048880 in words is "one hundred forty-one billion, eight hundred ninety-one million, forty-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 253376873 506753746 1013507492 1266884365 1773638111 2027014984 2533768730 3547276222 4054029968 5067537460 7094552444 8868190555 10135074920 14189104888 17736381110 20270149840 28378209776 35472762220 70945524440 141891048880