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49173201683 = 101486863383
BaseRepresentation
bin101101110010111100…
…111000001100010011
311200220222001110112222
4231302330320030103
51301201314423213
634331224211255
73360362214014
oct556274701423
9150828043488
1049173201683
1119943a99261
129644009b2b
134838696258
1425469cb00b
15142bec7808
hexb72f38313

49173201683 has 4 divisors (see below), whose sum is σ = 49660065168. Its totient is φ = 48686338200.

The previous prime is 49173201643. The next prime is 49173201757. The reversal of 49173201683 is 38610237194.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49173201683 - 216 = 49173136147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49173201643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243431591 + ... + 243431792.

It is an arithmetic number, because the mean of its divisors is an integer number (12415016292).

Almost surely, 249173201683 is an apocalyptic number.

49173201683 is a deficient number, since it is larger than the sum of its proper divisors (486863485).

49173201683 is a wasteful number, since it uses less digits than its factorization.

49173201683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486863484.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 49173201683 in words is "forty-nine billion, one hundred seventy-three million, two hundred one thousand, six hundred eighty-three".

Divisors: 1 101 486863383 49173201683