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2047345485 = 35136489699
BaseRepresentation
bin111101000001000…
…0000001101001101
312021200102221000120
41322002000031031
513143110023420
6535053415153
7101510102163
oct17202001515
95250387016
102047345485
11960744a69
1249179a4b9
13268213443
14155ca1233
15beb15d40
hex7a08034d

2047345485 has 8 divisors (see below), whose sum is σ = 3275752800. Its totient is φ = 1091917584.

The previous prime is 2047345477. The next prime is 2047345543. The reversal of 2047345485 is 5845437402.

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

It is not a de Polignac number, because 2047345485 - 23 = 2047345477 is a prime.

It is a congruent number.

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, 68244835 + ... + 68244864.

It is an arithmetic number, because the mean of its divisors is an integer number (409469100).

Almost surely, 22047345485 is an apocalyptic number.

It is an amenable number.

2047345485 is a deficient number, since it is larger than the sum of its proper divisors (1228407315).

2047345485 is a wasteful number, since it uses less digits than its factorization.

2047345485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136489707.

The product of its (nonzero) digits is 537600, while the sum is 42.

The square root of 2047345485 is about 45247.6019806575. The cubic root of 2047345485 is about 1269.7855435927.

The spelling of 2047345485 in words is "two billion, forty-seven million, three hundred forty-five thousand, four hundred eighty-five".

Divisors: 1 3 5 15 136489699 409469097 682448495 2047345485