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208350057908 = 22151344950427
BaseRepresentation
bin1100001000001010100…
…0011001010110110100
3201220210021101120120102
43002002220121112310
511403200103323113
6235414212453232
721024052162106
oct3020250312664
9656707346512
10208350057908
11803a71a3303
123446801a218
1316855238945
14a12706d576
15564656a758
hex3082a195b4

208350057908 has 12 divisors (see below), whose sum is σ = 367027255392. Its totient is φ = 103485127800.

The previous prime is 208350057901. The next prime is 208350057967. The reversal of 208350057908 is 809750053802.

208350057908 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208350057901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172474610 + ... + 172475817.

It is an arithmetic number, because the mean of its divisors is an integer number (30585604616).

Almost surely, 2208350057908 is an apocalyptic number.

It is an amenable number.

208350057908 is a deficient number, since it is larger than the sum of its proper divisors (158677197484).

208350057908 is a wasteful number, since it uses less digits than its factorization.

208350057908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344950582 (or 344950580 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 208350057908 in words is "two hundred eight billion, three hundred fifty million, fifty-seven thousand, nine hundred eight".

Divisors: 1 2 4 151 302 604 344950427 689900854 1379801708 52087514477 104175028954 208350057908