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1442916071564 = 221172091454891
BaseRepresentation
bin10100111111110100011…
…111111111100010001100
312002221102022011010010212
4110333310133333202030
5142120043003242224
63022511055021552
7206150543146142
oct24776437774214
95087368133125
101442916071564
11506a34562030
121b379180a8b8
13a60b2b66466
144dba21b3592
1527800b5cd0e
hex14ff47ff88c

1442916071564 has 24 divisors (see below), whose sum is σ = 2754702221376. Its totient is φ = 655860402000.

The previous prime is 1442916071551. The next prime is 1442916071587. The reversal of 1442916071564 is 4651706192441.

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, 2944559 + ... + 3399449.

It is an arithmetic number, because the mean of its divisors is an integer number (114779259224).

Almost surely, 21442916071564 is an apocalyptic number.

It is an amenable number.

1442916071564 is a deficient number, since it is larger than the sum of its proper divisors (1311786149812).

1442916071564 is a wasteful number, since it uses less digits than its factorization.

1442916071564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526997 (or 526995 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 1442916071564 in words is "one trillion, four hundred forty-two billion, nine hundred sixteen million, seventy-one thousand, five hundred sixty-four".

Divisors: 1 2 4 11 22 44 72091 144182 288364 454891 793001 909782 1586002 1819564 3172004 5003801 10007602 20015204 32793547081 65587094162 131174188324 360729017891 721458035782 1442916071564