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20527471940204 = 2247671629681799
BaseRepresentation
bin1001010101011011011001…
…01011000101001001101100
32200200101222210222101012002
410222231230223011021230
510142310230304041304
6111354105044231432
74216026614363345
oct452555453051154
980611883871162
1020527471940204
1165a471983a849
12237644099b578
13b5b969b21618
1450d76bc530cc
15258e776c331e
hex12ab6cac526c

20527471940204 has 24 divisors (see below), whose sum is σ = 37234969766400. Its totient is φ = 9895427877456.

The previous prime is 20527471940177. The next prime is 20527471940219. The reversal of 20527471940204 is 40204917472502.

It is a Harshad number since it is a multiple of its sum of digits (47).

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, 814828304 + ... + 814853495.

It is an arithmetic number, because the mean of its divisors is an integer number (1551457073600).

Almost surely, 220527471940204 is an apocalyptic number.

It is an amenable number.

20527471940204 is a deficient number, since it is larger than the sum of its proper divisors (16707497826196).

20527471940204 is a wasteful number, since it uses less digits than its factorization.

20527471940204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629681917 (or 1629681915 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 20527471940204 in words is "twenty trillion, five hundred twenty-seven billion, four hundred seventy-one million, nine hundred forty thousand, two hundred four".

Divisors: 1 2 4 47 67 94 134 188 268 3149 6298 12596 1629681799 3259363598 6518727196 76595044553 109188680533 153190089106 218377361066 306380178212 436754722132 5131867985051 10263735970102 20527471940204