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2047487852 = 22511871963
BaseRepresentation
bin111101000001010…
…0010111101101100
312021200201011022102
41322002202331230
513143124102402
6535100434232
7101511234224
oct17202427554
95250634272
102047487852
11960831a23
12491848978
13268263197
14155cdb084
15beb43102
hex7a0a2f6c

2047487852 has 6 divisors (see below), whose sum is σ = 3583103748. Its totient is φ = 1023743924.

The previous prime is 2047487843. The next prime is 2047487863. The reversal of 2047487852 is 2587847402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2047487797 and 2047487806.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255935978 + ... + 255935985.

It is an arithmetic number, because the mean of its divisors is an integer number (597183958).

Almost surely, 22047487852 is an apocalyptic number.

It is an amenable number.

2047487852 is a deficient number, since it is larger than the sum of its proper divisors (1535615896).

2047487852 is a wasteful number, since it uses less digits than its factorization.

2047487852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511871967 (or 511871965 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 47.

The square root of 2047487852 is about 45249.1751527031. The cubic root of 2047487852 is about 1269.8149754220.

The spelling of 2047487852 in words is "two billion, forty-seven million, four hundred eighty-seven thousand, eight hundred fifty-two".

Divisors: 1 2 4 511871963 1023743926 2047487852