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47987061362 = 249574840333
BaseRepresentation
bin101100101100010000…
…000111001001110010
311120212022010021220222
4230230100013021302
51241234141430422
634013413133042
73316110201662
oct545420071162
9146768107828
1047987061362
11193954994a9
12937292a182
1346a9a15386
1424732681a2
1513accc8842
hexb2c407272

47987061362 has 8 divisors (see below), whose sum is σ = 71995127916. Its totient is φ = 23988685392.

The previous prime is 47987061359. The next prime is 47987061427. The reversal of 47987061362 is 26316078974.

It can be written as a sum of positive squares in 2 ways, for example, as 44524798081 + 3462263281 = 211009^2 + 58841^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2410253 + ... + 2430080.

Almost surely, 247987061362 is an apocalyptic number.

47987061362 is a deficient number, since it is larger than the sum of its proper divisors (24008066554).

47987061362 is a wasteful number, since it uses less digits than its factorization.

47987061362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845292.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 47987061362 in words is "forty-seven billion, nine hundred eighty-seven million, sixty-one thousand, three hundred sixty-two".

Divisors: 1 2 4957 9914 4840333 9680666 23993530681 47987061362