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47641121041409 = 7531571013807419
BaseRepresentation
bin10101101010100010100000…
…00110001010110000000001
320020200110001122020101101122
422311101100012022300001
522221023003441311114
6245154010122442025
713014646251203120
oct1265212006126001
9206613048211348
1047641121041409
11141a853890aa55
125415203063315
1320776ccc3cc4c
14ba9bb1dbbab7
155793c53b0e8e
hex2b545018ac01

47641121041409 has 32 divisors (see below), whose sum is σ = 55882817153280. Its totient is φ = 39770232682752.

The previous prime is 47641121041391. The next prime is 47641121041417. The reversal of 47641121041409 is 90414012114674.

It is a cyclic number.

It is not a de Polignac number, because 47641121041409 - 232 = 47636826074113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47641121041409.

It is not an unprimeable number, because it can be changed into a prime (47641121041609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58600502 + ... + 59407920.

It is an arithmetic number, because the mean of its divisors is an integer number (1746338036040).

Almost surely, 247641121041409 is an apocalyptic number.

It is an amenable number.

47641121041409 is a deficient number, since it is larger than the sum of its proper divisors (8241696111871).

47641121041409 is a wasteful number, since it uses less digits than its factorization.

47641121041409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808649.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 47641121041409 in words is "forty-seven trillion, six hundred forty-one billion, one hundred twenty-one million, forty-one thousand, four hundred nine".

Divisors: 1 7 53 157 371 1013 1099 7091 8321 53689 58247 159041 375823 807419 1113287 5651933 8429173 42793207 59004211 126764783 299552449 817915447 887353481 5725408129 6718533499 43349518691 47029734493 128412725179 303446630837 898889076253 6805874434487 47641121041409