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37668070047 = 343864733769
BaseRepresentation
bin100011000101001100…
…010010001010011111
310121020011010012222110
4203011030102022133
51104121011220142
625145433245103
72502310212126
oct430514221237
9117204105873
1037668070047
1114a7a709603
127372b63793
133723c0ab5a
141b749caabd
15ea6e0999c
hex8c531229f

37668070047 has 16 divisors (see below), whose sum is σ = 51399560960. Its totient is φ = 24524482752.

The previous prime is 37668070003. The next prime is 37668070051. The reversal of 37668070047 is 74007086673.

It is not a de Polignac number, because 37668070047 - 219 = 37667545759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 37668069978 and 37668070005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37668070087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1098579 + ... + 1132347.

It is an arithmetic number, because the mean of its divisors is an integer number (3212472560).

Almost surely, 237668070047 is an apocalyptic number.

37668070047 is a deficient number, since it is larger than the sum of its proper divisors (13731490913).

37668070047 is a wasteful number, since it uses less digits than its factorization.

37668070047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42462.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 37668070047 in words is "thirty-seven billion, six hundred sixty-eight million, seventy thousand, forty-seven".

Divisors: 1 3 43 129 8647 25941 33769 101307 371821 1115463 1452067 4356201 292000543 876001629 12556023349 37668070047